12642993

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{42569}}^1$

素因数の和:42589

約数の個数: 16

約数和(自身を含む): 20433600

約数和(自身を除く): 7790607

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 42569, 127707, 383121, 468259, 1149363, 1404777, 4214331, 12642993]

約数ペア:

[(1, 12642993), (3, 4214331), (9, 1404777), (11, 1149363), (27, 468259), (33, 383121), (99, 127707), (297, 42569)]