68510979

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{769}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 104504400

約数和(自身を除く): 35993421

約数列:

[1, 3, 9, 19, 57, 171, 521, 769, 1563, 2307, 4689, 6921, 9899, 14611, 29697, 43833, 89091, 131499, 400649, 1201947, 3605841, 7612331, 22836993, 68510979]

約数ペア:

[(1, 68510979), (3, 22836993), (9, 7612331), (19, 3605841), (57, 1201947), (171, 400649), (521, 131499), (769, 89091), (1563, 43833), (2307, 29697), (4689, 14611), (6921, 9899)]