67920801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 36266079

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1291, 1349, 2769, 3873, 4047, 16783, 17537, 24529, 50349, 52611, 73587, 91661, 274983, 318877, 956631, 1191593, 1741559, 3574779, 5224677, 22640267, 67920801]

約数ペア:

[(1, 67920801), (3, 22640267), (13, 5224677), (19, 3574779), (39, 1741559), (57, 1191593), (71, 956631), (213, 318877), (247, 274983), (741, 91661), (923, 73587), (1291, 52611), (1349, 50349), (2769, 24529), (3873, 17537), (4047, 16783)]