40430403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20327}}^1$

素因数の和:20363

約数の個数: 24

約数和(自身を含む): 66594528

約数和(自身を除く): 26164125

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20327, 60981, 182943, 264251, 345559, 792753, 1036677, 2378259, 3110031, 4492267, 13476801, 40430403]

約数ペア:

[(1, 40430403), (3, 13476801), (9, 4492267), (13, 3110031), (17, 2378259), (39, 1036677), (51, 792753), (117, 345559), (153, 264251), (221, 182943), (663, 60981), (1989, 20327)]