31321314

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 39103326

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 131, 222, 262, 333, 359, 393, 666, 718, 786, 1077, 1179, 2154, 2358, 3231, 4847, 6462, 9694, 13283, 14541, 26566, 29082, 39849, 43623, 47029, 79698, 87246, 94058, 119547, 141087, 239094, 282174, 423261, 846522, 1740073, 3480146, 5220219, 10440438, 15660657, 31321314]

約数ペア:

[(1, 31321314), (2, 15660657), (3, 10440438), (6, 5220219), (9, 3480146), (18, 1740073), (37, 846522), (74, 423261), (111, 282174), (131, 239094), (222, 141087), (262, 119547), (333, 94058), (359, 87246), (393, 79698), (666, 47029), (718, 43623), (786, 39849), (1077, 29082), (1179, 26566), (2154, 14541), (2358, 13283), (3231, 9694), (4847, 6462)]