140976639

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{19267}}^1$

素因数の和:19547

約数の個数: 16

約数和(自身を含む): 209635840

約数和(自身を除く): 68659201

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 19267, 57801, 173403, 520209, 5221357, 15664071, 46992213, 140976639]

約数ペア:

[(1, 140976639), (3, 46992213), (9, 15664071), (27, 5221357), (271, 520209), (813, 173403), (2439, 57801), (7317, 19267)]