207894609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{9817}}^1$

素因数の和:10017

約数の個数: 24

約数和(自身を含む): 325211432

約数和(自身を除く): 117316823

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 9817, 21177, 29451, 88353, 127621, 382863, 1148589, 1776877, 5330631, 15991893, 23099401, 69298203, 207894609]

約数ペア:

[(1, 207894609), (3, 69298203), (9, 23099401), (13, 15991893), (39, 5330631), (117, 1776877), (181, 1148589), (543, 382863), (1629, 127621), (2353, 88353), (7059, 29451), (9817, 21177)]