2021842953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47869}}^1$

素因数の和:47926

約数の個数: 36

約数和(自身を含む): 3319401540

約数和(自身を除く): 1297558587

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 741, 1083, 2223, 3249, 4693, 14079, 42237, 47869, 143607, 430821, 622297, 909511, 1866891, 2728533, 5600673, 8185599, 11823643, 17280709, 35470929, 51842127, 106412787, 155526381, 224649217, 673947651, 2021842953]

約数ペア:

[(1, 2021842953), (3, 673947651), (9, 224649217), (13, 155526381), (19, 106412787), (39, 51842127), (57, 35470929), (117, 17280709), (171, 11823643), (247, 8185599), (361, 5600673), (741, 2728533), (1083, 1866891), (2223, 909511), (3249, 622297), (4693, 430821), (14079, 143607), (42237, 47869)]