68907171837

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6602201}}^1$

素因数の和:6602289

約数の個数: 24

約数和(自身を含む): 108381748032

約数和(自身を除く): 39474576195

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 6602201, 19806603, 46215407, 138646221, 323507849, 468756271, 970523547, 1406268813, 3281293897, 9843881691, 22969057279, 68907171837]

約数ペア:

[(1, 68907171837), (3, 22969057279), (7, 9843881691), (21, 3281293897), (49, 1406268813), (71, 970523547), (147, 468756271), (213, 323507849), (497, 138646221), (1491, 46215407), (3479, 19806603), (10437, 6602201)]