1880971263

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{18059}}^1$

素因数の和:18299

約数の個数: 24

約数和(自身を含む): 2772282240

約数和(自身を除く): 891310977

約数列:

[1, 3, 9, 71, 163, 213, 489, 639, 1467, 11573, 18059, 34719, 54177, 104157, 162531, 1282189, 2943617, 3846567, 8830851, 11539701, 26492553, 208996807, 626990421, 1880971263]

約数ペア:

[(1, 1880971263), (3, 626990421), (9, 208996807), (71, 26492553), (163, 11539701), (213, 8830851), (489, 3846567), (639, 2943617), (1467, 1282189), (11573, 162531), (18059, 104157), (34719, 54177)]