72721041

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{977}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 99489984

約数和(自身を除く): 26768943

約数列:

[1, 3, 43, 129, 577, 977, 1731, 2931, 24811, 42011, 74433, 126033, 563729, 1691187, 24240347, 72721041]

約数ペア:

[(1, 72721041), (3, 24240347), (43, 1691187), (129, 563729), (577, 126033), (977, 74433), (1731, 42011), (2931, 24811)]