721566144009

素因数分解:

$3^2\times {\mathrm{331}}^1\times {\mathrm{409}}^1\times {\mathrm{592219}}^1$

素因数の和:592965

約数の個数: 24

約数和(自身を含む): 1047968823200

約数和(自身を除く): 326402679191

約数列:

[1, 3, 9, 331, 409, 993, 1227, 2979, 3681, 135379, 406137, 592219, 1218411, 1776657, 5329971, 196024489, 242217571, 588073467, 726652713, 1764220401, 2179958139, 80174016001, 240522048003, 721566144009]

約数ペア:

[(1, 721566144009), (3, 240522048003), (9, 80174016001), (331, 2179958139), (409, 1764220401), (993, 726652713), (1227, 588073467), (2979, 242217571), (3681, 196024489), (135379, 5329971), (406137, 1776657), (592219, 1218411)]