156925220481

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{23341547}}^1$

素因数の和:23341642

約数の個数: 20

約数和(自身を含む): 237243493872

約数和(自身を除く): 80318273391

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 23341547, 70024641, 210073923, 630221769, 1890665307, 1937348401, 5812045203, 17436135609, 52308406827, 156925220481]

約数ペア:

[(1, 156925220481), (3, 52308406827), (9, 17436135609), (27, 5812045203), (81, 1937348401), (83, 1890665307), (249, 630221769), (747, 210073923), (2241, 70024641), (6723, 23341547)]