202279491

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{20753}}^1$

素因数の和:20800

約数の個数: 24

約数和(自身を含む): 316290960

約数和(自身を除く): 114011469

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 20753, 62259, 186777, 394307, 560331, 1182921, 3548763, 7491833, 10646289, 22475499, 67426497, 202279491]

約数ペア:

[(1, 202279491), (3, 67426497), (9, 22475499), (19, 10646289), (27, 7491833), (57, 3548763), (171, 1182921), (361, 560331), (513, 394307), (1083, 186777), (3249, 62259), (9747, 20753)]