779687997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18947}}^1$

素因数の和:19033

約数の個数: 32

約数和(自身を含む): 1200545280

約数和(自身を除く): 420857283

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 473, 957, 1247, 1419, 3741, 13717, 18947, 41151, 56841, 208417, 549463, 625251, 814721, 1648389, 2444163, 6044093, 8961931, 18132279, 23626909, 26885793, 70880727, 259895999, 779687997]

約数ペア:

[(1, 779687997), (3, 259895999), (11, 70880727), (29, 26885793), (33, 23626909), (43, 18132279), (87, 8961931), (129, 6044093), (319, 2444163), (473, 1648389), (957, 814721), (1247, 625251), (1419, 549463), (3741, 208417), (13717, 56841), (18947, 41151)]