20173086819

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 29789760000

約数和(自身を除く): 9616673181

約数列:

[1, 3, 9, 109, 139, 239, 327, 417, 619, 717, 981, 1251, 1857, 2151, 5571, 15151, 26051, 33221, 45453, 67471, 78153, 86041, 99663, 136359, 147941, 202413, 234459, 258123, 298989, 443823, 607239, 774369, 1331469, 3621089, 9378469, 10863267, 16125569, 20563799, 28135407, 32589801, 48376707, 61691397, 84406221, 145130121, 185074191, 2241454091, 6724362273, 20173086819]

約数ペア:

[(1, 20173086819), (3, 6724362273), (9, 2241454091), (109, 185074191), (139, 145130121), (239, 84406221), (327, 61691397), (417, 48376707), (619, 32589801), (717, 28135407), (981, 20563799), (1251, 16125569), (1857, 10863267), (2151, 9378469), (5571, 3621089), (15151, 1331469), (26051, 774369), (33221, 607239), (45453, 443823), (67471, 298989), (78153, 258123), (86041, 234459), (99663, 202413), (136359, 147941)]