68715153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30911}}^1$

素因数の和:30949

約数の個数: 24

約数和(自身を含む): 112519680

約数和(自身を除く): 43804527

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 30911, 92733, 278199, 401843, 587309, 1205529, 1761927, 3616587, 5285781, 7635017, 22905051, 68715153]

約数ペア:

[(1, 68715153), (3, 22905051), (9, 7635017), (13, 5285781), (19, 3616587), (39, 1761927), (57, 1205529), (117, 587309), (171, 401843), (247, 278199), (741, 92733), (2223, 30911)]