68222259

素因数分解:

$3^2\times 7^2\times {\mathrm{154699}}^1$

素因数の和:154719

約数の個数: 18

約数和(自身を含む): 114632700

約数和(自身を除く): 46410441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 154699, 464097, 1082893, 1392291, 3248679, 7580251, 9746037, 22740753, 68222259]

約数ペア:

[(1, 68222259), (3, 22740753), (7, 9746037), (9, 7580251), (21, 3248679), (49, 1392291), (63, 1082893), (147, 464097), (441, 154699)]