68408073

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 100643400

約数和(自身を除く): 32235327

約数列:

[1, 3, 9, 109, 137, 327, 411, 509, 981, 1233, 1527, 4581, 14933, 44799, 55481, 69733, 134397, 166443, 209199, 499329, 627597, 7600897, 22802691, 68408073]

約数ペア:

[(1, 68408073), (3, 22802691), (9, 7600897), (109, 627597), (137, 499329), (327, 209199), (411, 166443), (509, 134397), (981, 69733), (1233, 55481), (1527, 44799), (4581, 14933)]