31989979203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 56976998400

約数和(自身を除く): 24987019197

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 91, 93, 149, 161, 217, 273, 299, 403, 447, 483, 651, 713, 897, 1043, 1103, 1209, 1937, 2093, 2139, 2821, 3129, 3309, 3427, 4619, 4991, 5811, 6279, 7721, 8463, 9269, 10281, 13559, 13857, 14339, 14973, 23163, 23989, 25369, 27807, 32333, 34193, 40677, 43017, 44551, 60047, 64883, 71967, 76107, 96999, 100373, 102579, 106237, 133653, 164347, 177583, 180141, 194649, 239351, 301119, 311857, 318711, 329797, 420329, 444509, 493041, 532749, 718053, 743659, 786439, 935571, 989391, 1150429, 1260987, 1333527, 1381081, 2136511, 2230977, 2308579, 2359317, 3111563, 3451287, 3779981, 4143243, 5094757, 5505073, 6409533, 6925737, 9334689, 9667567, 10223707, 11339943, 14955577, 15284271, 16515219, 26459867, 29002701, 30671121, 35663299, 44866731, 49139753, 66231841, 71565949, 79379601, 106989897, 117179411, 147419259, 198695523, 214697847, 343978271, 351538233, 463622887, 820255877, 1031934813, 1390868661, 1523332343, 2460767631, 4569997029, 10663326401, 31989979203]

約数ペア:

[(1, 31989979203), (3, 10663326401), (7, 4569997029), (13, 2460767631), (21, 1523332343), (23, 1390868661), (31, 1031934813), (39, 820255877), (69, 463622887), (91, 351538233), (93, 343978271), (149, 214697847), (161, 198695523), (217, 147419259), (273, 117179411), (299, 106989897), (403, 79379601), (447, 71565949), (483, 66231841), (651, 49139753), (713, 44866731), (897, 35663299), (1043, 30671121), (1103, 29002701), (1209, 26459867), (1937, 16515219), (2093, 15284271), (2139, 14955577), (2821, 11339943), (3129, 10223707), (3309, 9667567), (3427, 9334689), (4619, 6925737), (4991, 6409533), (5811, 5505073), (6279, 5094757), (7721, 4143243), (8463, 3779981), (9269, 3451287), (10281, 3111563), (13559, 2359317), (13857, 2308579), (14339, 2230977), (14973, 2136511), (23163, 1381081), (23989, 1333527), (25369, 1260987), (27807, 1150429), (32333, 989391), (34193, 935571), (40677, 786439), (43017, 743659), (44551, 718053), (60047, 532749), (64883, 493041), (71967, 444509), (76107, 420329), (96999, 329797), (100373, 318711), (102579, 311857), (106237, 301119), (133653, 239351), (164347, 194649), (177583, 180141)]