173191203

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 272004096

約数和(自身を除く): 98812893

約数列:

[1, 3, 9, 27, 31, 81, 83, 93, 243, 249, 277, 279, 747, 831, 837, 2241, 2493, 2511, 2573, 6723, 7479, 7533, 7719, 8587, 20169, 22437, 22991, 23157, 25761, 67311, 68973, 69471, 77283, 206919, 208413, 231849, 620757, 625239, 695547, 712721, 1862271, 2086641, 2138163, 5586813, 6414489, 19243467, 57730401, 173191203]

約数ペア:

[(1, 173191203), (3, 57730401), (9, 19243467), (27, 6414489), (31, 5586813), (81, 2138163), (83, 2086641), (93, 1862271), (243, 712721), (249, 695547), (277, 625239), (279, 620757), (747, 231849), (831, 208413), (837, 206919), (2241, 77283), (2493, 69471), (2511, 68973), (2573, 67311), (6723, 25761), (7479, 23157), (7533, 22991), (7719, 22437), (8587, 20169)]