1979145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4023552

約数和(自身を除く): 2044407

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 103, 105, 183, 305, 309, 315, 427, 515, 549, 721, 915, 927, 1281, 1545, 2135, 2163, 2745, 3605, 3843, 4635, 6283, 6405, 6489, 10815, 18849, 19215, 31415, 32445, 43981, 56547, 94245, 131943, 219905, 282735, 395829, 659715, 1979145]

約数ペア:

[(1, 1979145), (3, 659715), (5, 395829), (7, 282735), (9, 219905), (15, 131943), (21, 94245), (35, 56547), (45, 43981), (61, 32445), (63, 31415), (103, 19215), (105, 18849), (183, 10815), (305, 6489), (309, 6405), (315, 6283), (427, 4635), (515, 3843), (549, 3605), (721, 2745), (915, 2163), (927, 2135), (1281, 1545)]