254338461

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{241537}}^1$

素因数の和:241562

約数の個数: 20

約数和(自身を含む): 409165372

約数和(自身を除く): 154826911

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 241537, 724611, 2173833, 3139981, 6521499, 9419943, 19564497, 28259829, 84779487, 254338461]

約数ペア:

[(1, 254338461), (3, 84779487), (9, 28259829), (13, 19564497), (27, 9419943), (39, 6521499), (81, 3139981), (117, 2173833), (351, 724611), (1053, 241537)]