156620169

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{22571}}^1$

素因数の和:22837

約数の個数: 16

約数和(自身を含む): 232943040

約数和(自身を除く): 76322871

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 22571, 67713, 203139, 609417, 5800747, 17402241, 52206723, 156620169]

約数ペア:

[(1, 156620169), (3, 52206723), (9, 17402241), (27, 5800747), (257, 609417), (771, 203139), (2313, 67713), (6939, 22571)]