20235564153

素因数分解:

$3^3\times 7^2\times {\mathrm{15295211}}^1$

素因数の和:15295234

約数の個数: 24

約数和(自身を含む): 34873083360

約数和(自身を除く): 14637519207

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15295211, 45885633, 107066477, 137656899, 321199431, 412970697, 749465339, 963598293, 2248396017, 2890794879, 6745188051, 20235564153]

約数ペア:

[(1, 20235564153), (3, 6745188051), (7, 2890794879), (9, 2248396017), (21, 963598293), (27, 749465339), (49, 412970697), (63, 321199431), (147, 137656899), (189, 107066477), (441, 45885633), (1323, 15295211)]