42156913887

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1323

約数の個数: 120

約数和(自身を含む): 71857691136

約数和(自身を除く): 29700777249

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 101, 111, 121, 297, 303, 333, 363, 407, 891, 909, 999, 1089, 1111, 1151, 1221, 2727, 2997, 3267, 3333, 3453, 3663, 3737, 4477, 8181, 9801, 9999, 10359, 10989, 11211, 12221, 12661, 13431, 29997, 31077, 32967, 33633, 36663, 37983, 40293, 41107, 42587, 89991, 93231, 100899, 109989, 113949, 116251, 120879, 123321, 127761, 139271, 302697, 329967, 341847, 348753, 362637, 369963, 383283, 417813, 452177, 468457, 989901, 1025541, 1046259, 1109889, 1149849, 1253439, 1278761, 1356531, 1405371, 3138777, 3329667, 3449547, 3760317, 3836283, 4069593, 4216113, 4301287, 5153027, 9416331, 11280951, 11508849, 12208779, 12648339, 12903861, 14066371, 15459081, 34526547, 36626337, 37945017, 38711583, 42199113, 46377243, 47314157, 103579641, 116134749, 126597339, 139131729, 141942471, 348404247, 379792017, 417395187, 425827413, 520455727, 1139376051, 1277482239, 1561367181, 3832446717, 4684101543, 14052304629, 42156913887]

約数ペア:

[(1, 42156913887), (3, 14052304629), (9, 4684101543), (11, 3832446717), (27, 1561367181), (33, 1277482239), (37, 1139376051), (81, 520455727), (99, 425827413), (101, 417395187), (111, 379792017), (121, 348404247), (297, 141942471), (303, 139131729), (333, 126597339), (363, 116134749), (407, 103579641), (891, 47314157), (909, 46377243), (999, 42199113), (1089, 38711583), (1111, 37945017), (1151, 36626337), (1221, 34526547), (2727, 15459081), (2997, 14066371), (3267, 12903861), (3333, 12648339), (3453, 12208779), (3663, 11508849), (3737, 11280951), (4477, 9416331), (8181, 5153027), (9801, 4301287), (9999, 4216113), (10359, 4069593), (10989, 3836283), (11211, 3760317), (12221, 3449547), (12661, 3329667), (13431, 3138777), (29997, 1405371), (31077, 1356531), (32967, 1278761), (33633, 1253439), (36663, 1149849), (37983, 1109889), (40293, 1046259), (41107, 1025541), (42587, 989901), (89991, 468457), (93231, 452177), (100899, 417813), (109989, 383283), (113949, 369963), (116251, 362637), (120879, 348753), (123321, 341847), (127761, 329967), (139271, 302697)]