21358492074

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{67141}}^1$

素因数の和:67332

約数の個数: 64

約数和(自身を含む): 48922346880

約数和(自身を除く): 27563854806

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 137, 258, 274, 387, 411, 774, 822, 1161, 1233, 2322, 2466, 3699, 5891, 7398, 11782, 17673, 35346, 53019, 67141, 106038, 134282, 159057, 201423, 318114, 402846, 604269, 1208538, 1812807, 2887063, 3625614, 5774126, 8661189, 9198317, 17322378, 18396634, 25983567, 27594951, 51967134, 55189902, 77950701, 82784853, 155901402, 165569706, 248354559, 395527631, 496709118, 791055262, 1186582893, 2373165786, 3559748679, 7119497358, 10679246037, 21358492074]

約数ペア:

[(1, 21358492074), (2, 10679246037), (3, 7119497358), (6, 3559748679), (9, 2373165786), (18, 1186582893), (27, 791055262), (43, 496709118), (54, 395527631), (86, 248354559), (129, 165569706), (137, 155901402), (258, 82784853), (274, 77950701), (387, 55189902), (411, 51967134), (774, 27594951), (822, 25983567), (1161, 18396634), (1233, 17322378), (2322, 9198317), (2466, 8661189), (3699, 5774126), (5891, 3625614), (7398, 2887063), (11782, 1812807), (17673, 1208538), (35346, 604269), (53019, 402846), (67141, 318114), (106038, 201423), (134282, 159057)]