860013

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1662336

約数和(自身を除く): 802323

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 73, 77, 99, 119, 153, 187, 219, 231, 357, 511, 561, 657, 693, 803, 1071, 1241, 1309, 1533, 1683, 2409, 3723, 3927, 4599, 5621, 7227, 8687, 11169, 11781, 13651, 16863, 26061, 40953, 50589, 78183, 95557, 122859, 286671, 860013]

約数ペア:

[(1, 860013), (3, 286671), (7, 122859), (9, 95557), (11, 78183), (17, 50589), (21, 40953), (33, 26061), (51, 16863), (63, 13651), (73, 11781), (77, 11169), (99, 8687), (119, 7227), (153, 5621), (187, 4599), (219, 3927), (231, 3723), (357, 2409), (511, 1683), (561, 1533), (657, 1309), (693, 1241), (803, 1071)]