40339863

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{1427}}^1$

素因数の和:1788

約数の個数: 20

約数和(自身を含む): 60475800

約数和(自身を除く): 20135937

約数列:

[1, 3, 9, 27, 81, 349, 1047, 1427, 3141, 4281, 9423, 12843, 28269, 38529, 115587, 498023, 1494069, 4482207, 13446621, 40339863]

約数ペア:

[(1, 40339863), (3, 13446621), (9, 4482207), (27, 1494069), (81, 498023), (349, 115587), (1047, 38529), (1427, 28269), (3141, 12843), (4281, 9423)]