2029121991

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1334071}}^1$

素因数の和:1334103

約数の個数: 18

約数和(自身を含む): 3173757288

約数和(自身を除く): 1144635297

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1334071, 4002213, 12006639, 17342923, 52028769, 156086307, 225457999, 676373997, 2029121991]

約数ペア:

[(1, 2029121991), (3, 676373997), (9, 225457999), (13, 156086307), (39, 52028769), (117, 17342923), (169, 12006639), (507, 4002213), (1521, 1334071)]