1187349849

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{78857}}^1$

素因数の和:79109

約数の個数: 24

約数和(自身を含む): 1968295680

約数和(自身を除く): 780945831

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 15057, 78857, 236571, 551999, 709713, 1655997, 4967991, 18846823, 56540469, 131927761, 169621407, 395783283, 1187349849]

約数ペア:

[(1, 1187349849), (3, 395783283), (7, 169621407), (9, 131927761), (21, 56540469), (63, 18846823), (239, 4967991), (717, 1655997), (1673, 709713), (2151, 551999), (5019, 236571), (15057, 78857)]