8182791

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 12346880

約数和(自身を除く): 4164089

約数列:

[1, 3, 9, 31, 93, 139, 211, 279, 417, 633, 1251, 1899, 4309, 6541, 12927, 19623, 29329, 38781, 58869, 87987, 263961, 909199, 2727597, 8182791]

約数ペア:

[(1, 8182791), (3, 2727597), (9, 909199), (31, 263961), (93, 87987), (139, 58869), (211, 38781), (279, 29329), (417, 19623), (633, 12927), (1251, 6541), (1899, 4309)]