280692009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{1567}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 437196032

約数和(自身を除く): 156504023

約数列:

[1, 3, 9, 13, 39, 117, 1531, 1567, 4593, 4701, 13779, 14103, 19903, 20371, 59709, 61113, 179127, 183339, 2399077, 7197231, 21591693, 31188001, 93564003, 280692009]

約数ペア:

[(1, 280692009), (3, 93564003), (9, 31188001), (13, 21591693), (39, 7197231), (117, 2399077), (1531, 183339), (1567, 179127), (4593, 61113), (4701, 59709), (13779, 20371), (14103, 19903)]