418744251

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{2053}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 613291536

約数和(自身を除く): 194547285

約数列:

[1, 3, 9, 131, 173, 393, 519, 1179, 1557, 2053, 6159, 18477, 22663, 67989, 203967, 268943, 355169, 806829, 1065507, 2420487, 3196521, 46527139, 139581417, 418744251]

約数ペア:

[(1, 418744251), (3, 139581417), (9, 46527139), (131, 3196521), (173, 2420487), (393, 1065507), (519, 806829), (1179, 355169), (1557, 268943), (2053, 203967), (6159, 67989), (18477, 22663)]