31469679

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 46846800

約数和(自身を除く): 15377121

約数列:

[1, 3, 9, 43, 129, 233, 349, 387, 699, 1047, 2097, 3141, 10019, 15007, 30057, 45021, 81317, 90171, 135063, 243951, 731853, 3496631, 10489893, 31469679]

約数ペア:

[(1, 31469679), (3, 10489893), (9, 3496631), (43, 731853), (129, 243951), (233, 135063), (349, 90171), (387, 81317), (699, 45021), (1047, 30057), (2097, 15007), (3141, 10019)]