253968039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2170667}}^1$

素因数の和:2170686

約数の個数: 12

約数和(自身を含む): 395061576

約数和(自身を除く): 141093537

約数列:

[1, 3, 9, 13, 39, 117, 2170667, 6512001, 19536003, 28218671, 84656013, 253968039]

約数ペア:

[(1, 253968039), (3, 84656013), (9, 28218671), (13, 19536003), (39, 6512001), (117, 2170667)]