12359421

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1497

約数の個数: 18

約数和(自身を含む): 18459870

約数和(自身を除く): 6100449

約数列:

[1, 3, 9, 31, 93, 279, 961, 1429, 2883, 4287, 8649, 12861, 44299, 132897, 398691, 1373269, 4119807, 12359421]

約数ペア:

[(1, 12359421), (3, 4119807), (9, 1373269), (31, 398691), (93, 132897), (279, 44299), (961, 12861), (1429, 8649), (2883, 4287)]