7284771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 12448800

約数和(自身を除く): 5164029

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 113, 117, 171, 247, 261, 339, 377, 551, 741, 1017, 1131, 1469, 1653, 2147, 2223, 3277, 3393, 4407, 4959, 6441, 7163, 9831, 13221, 19323, 21489, 27911, 29493, 42601, 62263, 64467, 83733, 127803, 186789, 251199, 383409, 560367, 809419, 2428257, 7284771]

約数ペア:

[(1, 7284771), (3, 2428257), (9, 809419), (13, 560367), (19, 383409), (29, 251199), (39, 186789), (57, 127803), (87, 83733), (113, 64467), (117, 62263), (171, 42601), (247, 29493), (261, 27911), (339, 21489), (377, 19323), (551, 13221), (741, 9831), (1017, 7163), (1131, 6441), (1469, 4959), (1653, 4407), (2147, 3393), (2223, 3277)]