725366871

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{4231}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 1074792576

約数和(自身を除く): 349425705

約数列:

[1, 3, 9, 43, 129, 387, 443, 1329, 3987, 4231, 12693, 19049, 38079, 57147, 171441, 181933, 545799, 1637397, 1874333, 5622999, 16868997, 80596319, 241788957, 725366871]

約数ペア:

[(1, 725366871), (3, 241788957), (9, 80596319), (43, 16868997), (129, 5622999), (387, 1874333), (443, 1637397), (1329, 545799), (3987, 181933), (4231, 171441), (12693, 57147), (19049, 38079)]