12408885

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 21601944

約数和(自身を除く): 9193059

約数列:

[1, 3, 5, 9, 15, 45, 313, 881, 939, 1565, 2643, 2817, 4405, 4695, 7929, 13215, 14085, 39645, 275753, 827259, 1378765, 2481777, 4136295, 12408885]

約数ペア:

[(1, 12408885), (3, 4136295), (5, 2481777), (9, 1378765), (15, 827259), (45, 275753), (313, 39645), (881, 14085), (939, 13215), (1565, 7929), (2643, 4695), (2817, 4405)]