80395497

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 60

約数和(自身を含む): 148800960

約数和(自身を除く): 68405463

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 189, 273, 351, 507, 567, 819, 839, 1053, 1183, 1521, 2457, 2517, 3549, 4563, 5873, 7371, 7551, 10647, 10907, 13689, 17619, 22653, 31941, 32721, 52857, 67959, 76349, 95823, 98163, 141791, 158571, 229047, 294489, 425373, 475713, 687141, 883467, 992537, 1276119, 2061423, 2977611, 3828357, 6184269, 8932833, 11485071, 26798499, 80395497]

約数ペア:

[(1, 80395497), (3, 26798499), (7, 11485071), (9, 8932833), (13, 6184269), (21, 3828357), (27, 2977611), (39, 2061423), (63, 1276119), (81, 992537), (91, 883467), (117, 687141), (169, 475713), (189, 425373), (273, 294489), (351, 229047), (507, 158571), (567, 141791), (819, 98163), (839, 95823), (1053, 76349), (1183, 67959), (1521, 52857), (2457, 32721), (2517, 31941), (3549, 22653), (4563, 17619), (5873, 13689), (7371, 10907), (7551, 10647)]