520039377

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9397}}^1$

素因数の和:9470

約数の個数: 48

約数和(自身を含む): 903110208

約数和(自身を除く): 383070831

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 387, 429, 473, 559, 1287, 1419, 1677, 4257, 5031, 6149, 9397, 18447, 28191, 55341, 84573, 103367, 122161, 310101, 366483, 404071, 930303, 1099449, 1212213, 1343771, 3636639, 4031313, 4444781, 5252923, 12093939, 13334343, 15758769, 40003029, 47276307, 57782153, 173346459, 520039377]

約数ペア:

[(1, 520039377), (3, 173346459), (9, 57782153), (11, 47276307), (13, 40003029), (33, 15758769), (39, 13334343), (43, 12093939), (99, 5252923), (117, 4444781), (129, 4031313), (143, 3636639), (387, 1343771), (429, 1212213), (473, 1099449), (559, 930303), (1287, 404071), (1419, 366483), (1677, 310101), (4257, 122161), (5031, 103367), (6149, 84573), (9397, 55341), (18447, 28191)]