157433139

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 237597360

約数和(自身を除く): 80164221

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 1233, 3699, 4729, 11097, 14187, 33291, 42561, 127683, 383049, 647873, 1149147, 1943619, 5830857, 17492571, 52477713, 157433139]

約数ペア:

[(1, 157433139), (3, 52477713), (9, 17492571), (27, 5830857), (81, 1943619), (137, 1149147), (243, 647873), (411, 383049), (1233, 127683), (3699, 42561), (4729, 33291), (11097, 14187)]