26938509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2221}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 38822784

約数和(自身を除く): 11884275

約数列:

[1, 3, 13, 39, 311, 933, 2221, 4043, 6663, 12129, 28873, 86619, 690731, 2072193, 8979503, 26938509]

約数ペア:

[(1, 26938509), (3, 8979503), (13, 2072193), (39, 690731), (311, 86619), (933, 28873), (2221, 12129), (4043, 6663)]