674492013

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{443453}}^1$

素因数の和:443485

約数の個数: 18

約数和(自身を含む): 1054977066

約数和(自身を除く): 380485053

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 443453, 1330359, 3991077, 5764889, 17294667, 51884001, 74943557, 224830671, 674492013]

約数ペア:

[(1, 674492013), (3, 224830671), (9, 74943557), (13, 51884001), (39, 17294667), (117, 5764889), (169, 3991077), (507, 1330359), (1521, 443453)]