139660209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{51899}}^1$

素因数の和:51941

約数の個数: 24

約数和(自身を含む): 226699200

約数和(自身を除く): 87038991

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 51899, 155697, 467091, 674687, 1193677, 2024061, 3581031, 6072183, 10743093, 15517801, 46553403, 139660209]

約数ペア:

[(1, 139660209), (3, 46553403), (9, 15517801), (13, 10743093), (23, 6072183), (39, 3581031), (69, 2024061), (117, 1193677), (207, 674687), (299, 467091), (897, 155697), (2691, 51899)]