171521649

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4958

約数の個数: 36

約数和(自身を含む): 279998784

約数和(自身を除く): 108477135

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 897, 1521, 2691, 3887, 4903, 11661, 14709, 34983, 44127, 63739, 112769, 191217, 338307, 573651, 828607, 1014921, 1465997, 2485821, 4397991, 7457463, 13193973, 19057961, 57173883, 171521649]

約数ペア:

[(1, 171521649), (3, 57173883), (9, 19057961), (13, 13193973), (23, 7457463), (39, 4397991), (69, 2485821), (117, 1465997), (169, 1014921), (207, 828607), (299, 573651), (507, 338307), (897, 191217), (1521, 112769), (2691, 63739), (3887, 44127), (4903, 34983), (11661, 14709)]