13020273

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 21610368

約数和(自身を除く): 8590095

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 887, 1631, 2097, 2661, 4893, 6209, 7983, 14679, 18627, 55881, 206671, 620013, 1446697, 1860039, 4340091, 13020273]

約数ペア:

[(1, 13020273), (3, 4340091), (7, 1860039), (9, 1446697), (21, 620013), (63, 206671), (233, 55881), (699, 18627), (887, 14679), (1631, 7983), (2097, 6209), (2661, 4893)]