8971893

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 15095808

約数和(自身を除く): 6123915

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2687, 3339, 8061, 18809, 24183, 56427, 142411, 169281, 427233, 996877, 1281699, 2990631, 8971893]

約数ペア:

[(1, 8971893), (3, 2990631), (7, 1281699), (9, 996877), (21, 427233), (53, 169281), (63, 142411), (159, 56427), (371, 24183), (477, 18809), (1113, 8061), (2687, 3339)]