30168621

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1987}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 50033984

約数和(自身を除く): 19865363

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 1987, 2169, 5061, 5961, 13909, 15183, 17883, 41727, 125181, 478867, 1436601, 3352069, 4309803, 10056207, 30168621]

約数ペア:

[(1, 30168621), (3, 10056207), (7, 4309803), (9, 3352069), (21, 1436601), (63, 478867), (241, 125181), (723, 41727), (1687, 17883), (1987, 15183), (2169, 13909), (5061, 5961)]