9879012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 31187520

約数和(自身を除く): 21308508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 101, 114, 117, 132, 143, 156, 171, 198, 202, 209, 228, 234, 247, 286, 303, 342, 396, 404, 418, 429, 468, 494, 572, 606, 627, 684, 741, 836, 858, 909, 988, 1111, 1212, 1254, 1287, 1313, 1482, 1716, 1818, 1881, 1919, 2222, 2223, 2508, 2574, 2626, 2717, 2964, 3333, 3636, 3762, 3838, 3939, 4444, 4446, 5148, 5252, 5434, 5757, 6666, 7524, 7676, 7878, 8151, 8892, 9999, 10868, 11514, 11817, 13332, 14443, 15756, 16302, 17271, 19998, 21109, 23028, 23634, 24453, 24947, 28886, 32604, 34542, 39996, 42218, 43329, 47268, 48906, 49894, 57772, 63327, 69084, 74841, 84436, 86658, 97812, 99788, 126654, 129987, 149682, 173316, 189981, 224523, 253308, 259974, 274417, 299364, 379962, 449046, 519948, 548834, 759924, 823251, 898092, 1097668, 1646502, 2469753, 3293004, 4939506, 9879012]

約数ペア:

[(1, 9879012), (2, 4939506), (3, 3293004), (4, 2469753), (6, 1646502), (9, 1097668), (11, 898092), (12, 823251), (13, 759924), (18, 548834), (19, 519948), (22, 449046), (26, 379962), (33, 299364), (36, 274417), (38, 259974), (39, 253308), (44, 224523), (52, 189981), (57, 173316), (66, 149682), (76, 129987), (78, 126654), (99, 99788), (101, 97812), (114, 86658), (117, 84436), (132, 74841), (143, 69084), (156, 63327), (171, 57772), (198, 49894), (202, 48906), (209, 47268), (228, 43329), (234, 42218), (247, 39996), (286, 34542), (303, 32604), (342, 28886), (396, 24947), (404, 24453), (418, 23634), (429, 23028), (468, 21109), (494, 19998), (572, 17271), (606, 16302), (627, 15756), (684, 14443), (741, 13332), (836, 11817), (858, 11514), (909, 10868), (988, 9999), (1111, 8892), (1212, 8151), (1254, 7878), (1287, 7676), (1313, 7524), (1482, 6666), (1716, 5757), (1818, 5434), (1881, 5252), (1919, 5148), (2222, 4446), (2223, 4444), (2508, 3939), (2574, 3838), (2626, 3762), (2717, 3636), (2964, 3333)]