30812733

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1277}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 51038208

約数和(自身を除く): 20225475

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 1277, 2681, 3447, 3831, 8043, 8939, 11493, 24129, 26817, 80451, 489091, 1467273, 3423637, 4401819, 10270911, 30812733]

約数ペア:

[(1, 30812733), (3, 10270911), (7, 4401819), (9, 3423637), (21, 1467273), (63, 489091), (383, 80451), (1149, 26817), (1277, 24129), (2681, 11493), (3447, 8939), (3831, 8043)]