30002553

素因数分解:

$3^2\times 7^3\times {\mathrm{9719}}^1$

素因数の和:9746

約数の個数: 24

約数和(自身を含む): 50544000

約数和(自身を除く): 20541447

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9719, 29157, 68033, 87471, 204099, 476231, 612297, 1428693, 3333617, 4286079, 10000851, 30002553]

約数ペア:

[(1, 30002553), (3, 10000851), (7, 4286079), (9, 3333617), (21, 1428693), (49, 612297), (63, 476231), (147, 204099), (343, 87471), (441, 68033), (1029, 29157), (3087, 9719)]