30512421

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 46265856

約数和(自身を除く): 15753435

約数列:

[1, 3, 9, 23, 69, 207, 223, 661, 669, 1983, 2007, 5129, 5949, 15203, 15387, 45609, 46161, 136827, 147403, 442209, 1326627, 3390269, 10170807, 30512421]

約数ペア:

[(1, 30512421), (3, 10170807), (9, 3390269), (23, 1326627), (69, 442209), (207, 147403), (223, 136827), (661, 46161), (669, 45609), (1983, 15387), (2007, 15203), (5129, 5949)]