138528022419

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{4900351}}^1$

素因数の和:4900712

約数の個数: 20

約数和(自身を含む): 207529907200

約数和(自身を除く): 69001884781

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 9423, 28269, 4900351, 14701053, 44103159, 132309477, 396928431, 1710222499, 5130667497, 15392002491, 46176007473, 138528022419]

約数ペア:

[(1, 138528022419), (3, 46176007473), (9, 15392002491), (27, 5130667497), (81, 1710222499), (349, 396928431), (1047, 132309477), (3141, 44103159), (9423, 14701053), (28269, 4900351)]