140976369

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{22031}}^1$

素因数の和:22122

約数の個数: 20

約数和(自身を含む): 213269760

約数和(自身を除く): 72293391

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 22031, 66093, 198279, 594837, 1740449, 1784511, 5221347, 15664041, 46992123, 140976369]

約数ペア:

[(1, 140976369), (3, 46992123), (9, 15664041), (27, 5221347), (79, 1784511), (81, 1740449), (237, 594837), (711, 198279), (2133, 66093), (6399, 22031)]