40412277

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{7027}}^1$

素因数の和:7110

約数の個数: 20

約数和(自身を含む): 61227936

約数和(自身を除く): 20815659

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 7027, 21081, 63243, 189729, 498917, 569187, 1496751, 4490253, 13470759, 40412277]

約数ペア:

[(1, 40412277), (3, 13470759), (9, 4490253), (27, 1496751), (71, 569187), (81, 498917), (213, 189729), (639, 63243), (1917, 21081), (5751, 7027)]