2080454913

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{2657}}^1$

素因数の和:2942

約数の個数: 36

約数和(自身を含む): 3185947908

約数和(自身を除く): 1105492995

約数列:

[1, 3, 9, 19, 57, 171, 241, 361, 723, 1083, 2169, 2657, 3249, 4579, 7971, 13737, 23913, 41211, 50483, 87001, 151449, 261003, 454347, 640337, 783009, 959177, 1921011, 2877531, 5763033, 8632593, 12166403, 36499209, 109497627, 231161657, 693484971, 2080454913]

約数ペア:

[(1, 2080454913), (3, 693484971), (9, 231161657), (19, 109497627), (57, 36499209), (171, 12166403), (241, 8632593), (361, 5763033), (723, 2877531), (1083, 1921011), (2169, 959177), (2657, 783009), (3249, 640337), (4579, 454347), (7971, 261003), (13737, 151449), (23913, 87001), (41211, 50483)]