26186571

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2141}}^1$

素因数の和:2304

約数の個数: 20

約数和(自身を含む): 39395664

約数和(自身を除く): 13209093

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2141, 4077, 6423, 12231, 19269, 57807, 173421, 323291, 969873, 2909619, 8728857, 26186571]

約数ペア:

[(1, 26186571), (3, 8728857), (9, 2909619), (27, 969873), (81, 323291), (151, 173421), (453, 57807), (1359, 19269), (2141, 12231), (4077, 6423)]