338707251

素因数分解:

$3^7\times {\mathrm{154873}}^1$

素因数の和:154894

約数の個数: 16

約数和(自身を含む): 507986720

約数和(自身を除く): 169279469

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 154873, 464619, 1393857, 4181571, 12544713, 37634139, 112902417, 338707251]

約数ペア:

[(1, 338707251), (3, 112902417), (9, 37634139), (27, 12544713), (81, 4181571), (243, 1393857), (729, 464619), (2187, 154873)]