40426173

素因数分解:

$3^2\times {\mathrm{151}}^2\times {\mathrm{197}}^1$

素因数の和:505

約数の個数: 18

約数和(自身を含む): 59081022

約数和(自身を除く): 18654849

約数列:

[1, 3, 9, 151, 197, 453, 591, 1359, 1773, 22801, 29747, 68403, 89241, 205209, 267723, 4491797, 13475391, 40426173]

約数ペア:

[(1, 40426173), (3, 13475391), (9, 4491797), (151, 267723), (197, 205209), (453, 89241), (591, 68403), (1359, 29747), (1773, 22801)]