40987413

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 61018776

約数和(自身を除く): 20031363

約数列:

[1, 3, 9, 41, 123, 277, 369, 401, 831, 1203, 2493, 3609, 11357, 16441, 34071, 49323, 102213, 111077, 147969, 333231, 999693, 4554157, 13662471, 40987413]

約数ペア:

[(1, 40987413), (3, 13662471), (9, 4554157), (41, 999693), (123, 333231), (277, 147969), (369, 111077), (401, 102213), (831, 49323), (1203, 34071), (2493, 16441), (3609, 11357)]