221969137581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{553099}}^1$

素因数の和:553226

約数の個数: 48

約数和(自身を含む): 353072491200

約数和(自身を除く): 131103353619

約数列:

[1, 3, 9, 17, 43, 51, 61, 129, 153, 183, 387, 549, 731, 1037, 2193, 2623, 3111, 6579, 7869, 9333, 23607, 44591, 133773, 401319, 553099, 1659297, 4977891, 9402683, 23783257, 28208049, 33739039, 71349771, 84624147, 101217117, 214049313, 303651351, 404315369, 573563663, 1212946107, 1450778677, 1720690989, 3638838321, 4352336031, 5162072967, 13057008093, 24663237509, 73989712527, 221969137581]

約数ペア:

[(1, 221969137581), (3, 73989712527), (9, 24663237509), (17, 13057008093), (43, 5162072967), (51, 4352336031), (61, 3638838321), (129, 1720690989), (153, 1450778677), (183, 1212946107), (387, 573563663), (549, 404315369), (731, 303651351), (1037, 214049313), (2193, 101217117), (2623, 84624147), (3111, 71349771), (6579, 33739039), (7869, 28208049), (9333, 23783257), (23607, 9402683), (44591, 4977891), (133773, 1659297), (401319, 553099)]