12308121

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 20583680

約数和(自身を除く): 8275559

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2473, 4977, 7419, 17311, 22257, 51933, 155799, 195367, 586101, 1367569, 1758303, 4102707, 12308121]

約数ペア:

[(1, 12308121), (3, 4102707), (7, 1758303), (9, 1367569), (21, 586101), (63, 195367), (79, 155799), (237, 51933), (553, 22257), (711, 17311), (1659, 7419), (2473, 4977)]