991770290217

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{41519}}^1$

素因数の和:41726

約数の個数: 112

約数和(自身を含む): 1765879480320

約数和(自身を除く): 774109190103

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 151, 189, 217, 243, 279, 453, 567, 651, 729, 837, 1057, 1359, 1701, 1953, 2511, 3171, 4077, 4681, 5103, 5859, 7533, 9513, 12231, 14043, 17577, 22599, 28539, 32767, 36693, 41519, 42129, 52731, 85617, 98301, 110079, 124557, 126387, 158193, 256851, 290633, 294903, 373671, 379161, 770553, 871899, 884709, 1121013, 1137483, 1287089, 2615697, 2654127, 3363039, 3412449, 3861267, 6269369, 7847091, 7962381, 9009623, 10089117, 11583801, 18808107, 23541273, 23887143, 27028869, 30267351, 34751403, 43885583, 56424321, 70623819, 81086607, 104254209, 131656749, 169272963, 194350439, 211871457, 243259821, 312762627, 394970247, 507818889, 583051317, 729779463, 938287881, 1184910741, 1360453073, 1523456667, 1749153951, 2189338389, 3554732223, 4081359219, 4570370001, 5247461853, 6568015167, 10664196669, 12244077657, 15742385559, 31992590007, 36732232971, 47227156677, 110196698913, 141681470031, 330590096739, 991770290217]

約数ペア:

[(1, 991770290217), (3, 330590096739), (7, 141681470031), (9, 110196698913), (21, 47227156677), (27, 36732232971), (31, 31992590007), (63, 15742385559), (81, 12244077657), (93, 10664196669), (151, 6568015167), (189, 5247461853), (217, 4570370001), (243, 4081359219), (279, 3554732223), (453, 2189338389), (567, 1749153951), (651, 1523456667), (729, 1360453073), (837, 1184910741), (1057, 938287881), (1359, 729779463), (1701, 583051317), (1953, 507818889), (2511, 394970247), (3171, 312762627), (4077, 243259821), (4681, 211871457), (5103, 194350439), (5859, 169272963), (7533, 131656749), (9513, 104254209), (12231, 81086607), (14043, 70623819), (17577, 56424321), (22599, 43885583), (28539, 34751403), (32767, 30267351), (36693, 27028869), (41519, 23887143), (42129, 23541273), (52731, 18808107), (85617, 11583801), (98301, 10089117), (110079, 9009623), (124557, 7962381), (126387, 7847091), (158193, 6269369), (256851, 3861267), (290633, 3412449), (294903, 3363039), (373671, 2654127), (379161, 2615697), (770553, 1287089), (871899, 1137483), (884709, 1121013)]