275240187

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{43013}}^1$

素因数の和:43104

約数の個数: 20

約数和(自身を含む): 416375520

約数和(自身を除く): 141135333

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 43013, 129039, 387117, 1161351, 3398027, 3484053, 10194081, 30582243, 91746729, 275240187]

約数ペア:

[(1, 275240187), (3, 91746729), (9, 30582243), (27, 10194081), (79, 3484053), (81, 3398027), (237, 1161351), (711, 387117), (2133, 129039), (6399, 43013)]