12187503

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:788

約数の個数: 20

約数和(自身を含む): 18300040

約数和(自身を除く): 6112537

約数列:

[1, 3, 9, 27, 81, 379, 397, 1137, 1191, 3411, 3573, 10233, 10719, 30699, 32157, 150463, 451389, 1354167, 4062501, 12187503]

約数ペア:

[(1, 12187503), (3, 4062501), (9, 1354167), (27, 451389), (81, 150463), (379, 32157), (397, 30699), (1137, 10719), (1191, 10233), (3411, 3573)]