156931205139

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{54320251}}^1$

素因数の和:54320367

約数の個数: 16

約数和(自身を含む): 234663488640

約数和(自身を除く): 77732283501

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 54320251, 162960753, 488882259, 1466646777, 5812266857, 17436800571, 52310401713, 156931205139]

約数ペア:

[(1, 156931205139), (3, 52310401713), (9, 17436800571), (27, 5812266857), (107, 1466646777), (321, 488882259), (963, 162960753), (2889, 54320251)]