12503421

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8629}}^1$

素因数の和:8665

約数の個数: 24

約数和(自身を含む): 21540480

約数和(自身を除く): 9037059

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 8629, 25887, 60403, 77661, 181209, 198467, 543627, 595401, 1389269, 1786203, 4167807, 12503421]

約数ペア:

[(1, 12503421), (3, 4167807), (7, 1786203), (9, 1389269), (21, 595401), (23, 543627), (63, 198467), (69, 181209), (161, 77661), (207, 60403), (483, 25887), (1449, 8629)]