117557487

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{46817}}^1$

素因数の和:46860

約数の個数: 20

約数和(自身を含む): 181279296

約数和(自身を除く): 63721809

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 46817, 140451, 421353, 1264059, 1451327, 3792177, 4353981, 13061943, 39185829, 117557487]

約数ペア:

[(1, 117557487), (3, 39185829), (9, 13061943), (27, 4353981), (31, 3792177), (81, 1451327), (93, 1264059), (279, 421353), (837, 140451), (2511, 46817)]