129129039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{367889}}^1$

素因数の和:367911

約数の個数: 16

約数和(自身を含む): 206018400

約数和(自身を除く): 76889361

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 367889, 1103667, 3311001, 4782557, 9933003, 14347671, 43043013, 129129039]

約数ペア:

[(1, 129129039), (3, 43043013), (9, 14347671), (13, 9933003), (27, 4782557), (39, 3311001), (117, 1103667), (351, 367889)]