887841297

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 1540915200

約数和(自身を除く): 653073903

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 109, 189, 213, 327, 497, 607, 639, 763, 981, 1491, 1821, 1917, 2289, 2943, 4249, 4473, 5463, 6867, 7739, 12747, 13419, 16389, 20601, 23217, 38241, 43097, 54173, 66163, 69651, 114723, 129291, 162519, 198489, 208953, 301679, 387873, 463141, 487557, 595467, 905037, 1163619, 1389423, 1462671, 1786401, 2715111, 4168269, 4697573, 8145333, 12504807, 14092719, 32883011, 42278157, 98649033, 126834471, 295947099, 887841297]

約数ペア:

[(1, 887841297), (3, 295947099), (7, 126834471), (9, 98649033), (21, 42278157), (27, 32883011), (63, 14092719), (71, 12504807), (109, 8145333), (189, 4697573), (213, 4168269), (327, 2715111), (497, 1786401), (607, 1462671), (639, 1389423), (763, 1163619), (981, 905037), (1491, 595467), (1821, 487557), (1917, 463141), (2289, 387873), (2943, 301679), (4249, 208953), (4473, 198489), (5463, 162519), (6867, 129291), (7739, 114723), (12747, 69651), (13419, 66163), (16389, 54173), (20601, 43097), (23217, 38241)]