254435841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{3169}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 401550240

約数和(自身を除く): 147114399

約数列:

[1, 3, 9, 11, 33, 99, 811, 2433, 3169, 7299, 8921, 9507, 26763, 28521, 34859, 80289, 104577, 313731, 2570059, 7710177, 23130531, 28270649, 84811947, 254435841]

約数ペア:

[(1, 254435841), (3, 84811947), (9, 28270649), (11, 23130531), (33, 7710177), (99, 2570059), (811, 313731), (2433, 104577), (3169, 80289), (7299, 34859), (8921, 28521), (9507, 26763)]