30086931

素因数分解:

$3^1\times 7^4\times {\mathrm{4177}}^1$

素因数の和:4208

約数の個数: 20

約数和(自身を含む): 46810312

約数和(自身を除く): 16723381

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 4177, 7203, 12531, 29239, 87717, 204673, 614019, 1432711, 4298133, 10028977, 30086931]

約数ペア:

[(1, 30086931), (3, 10028977), (7, 4298133), (21, 1432711), (49, 614019), (147, 204673), (343, 87717), (1029, 29239), (2401, 12531), (4177, 7203)]