201708639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 326836224

約数和(自身を除く): 125127585

約数列:

[1, 3, 9, 11, 33, 61, 99, 127, 183, 263, 381, 549, 671, 789, 1143, 1397, 2013, 2367, 2893, 4191, 6039, 7747, 8679, 12573, 16043, 23241, 26037, 33401, 48129, 69723, 85217, 100203, 144387, 176473, 255651, 300609, 367411, 529419, 766953, 1102233, 1588257, 2037461, 3306699, 6112383, 18337149, 22412071, 67236213, 201708639]

約数ペア:

[(1, 201708639), (3, 67236213), (9, 22412071), (11, 18337149), (33, 6112383), (61, 3306699), (99, 2037461), (127, 1588257), (183, 1102233), (263, 766953), (381, 529419), (549, 367411), (671, 300609), (789, 255651), (1143, 176473), (1397, 144387), (2013, 100203), (2367, 85217), (2893, 69723), (4191, 48129), (6039, 33401), (7747, 26037), (8679, 23241), (12573, 16043)]