68842971

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1087}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 103194624

約数和(自身を除く): 34351653

約数列:

[1, 3, 9, 31, 93, 227, 279, 681, 1087, 2043, 3261, 7037, 9783, 21111, 33697, 63333, 101091, 246749, 303273, 740247, 2220741, 7649219, 22947657, 68842971]

約数ペア:

[(1, 68842971), (3, 22947657), (9, 7649219), (31, 2220741), (93, 740247), (227, 303273), (279, 246749), (681, 101091), (1087, 63333), (2043, 33697), (3261, 21111), (7037, 9783)]