157538169

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{11981}}^1$

素因数の和:12477

約数の個数: 16

約数和(自身を含む): 233888640

約数和(自身を除く): 76350471

約数列:

[1, 3, 9, 27, 487, 1461, 4383, 11981, 13149, 35943, 107829, 323487, 5834747, 17504241, 52512723, 157538169]

約数ペア:

[(1, 157538169), (3, 52512723), (9, 17504241), (27, 5834747), (487, 323487), (1461, 107829), (4383, 35943), (11981, 13149)]