2109471867

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{6421}}^1$

素因数の和:6811

約数の個数: 24

約数和(自身を含む): 3079631568

約数和(自身を除く): 970159701

約数列:

[1, 3, 9, 173, 211, 519, 633, 1557, 1899, 6421, 19263, 36503, 57789, 109509, 328527, 1110833, 1354831, 3332499, 4064493, 9997497, 12193479, 234385763, 703157289, 2109471867]

約数ペア:

[(1, 2109471867), (3, 703157289), (9, 234385763), (173, 12193479), (211, 9997497), (519, 4064493), (633, 3332499), (1557, 1354831), (1899, 1110833), (6421, 328527), (19263, 109509), (36503, 57789)]