66365649

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 60

約数和(自身を含む): 120504384

約数和(自身を除く): 54138735

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 441, 483, 567, 621, 727, 1127, 1323, 1449, 1863, 2181, 3381, 3969, 4347, 5089, 6543, 10143, 13041, 15267, 16721, 19629, 30429, 35623, 45801, 50163, 58887, 91287, 106869, 117047, 137403, 150489, 320607, 351141, 412209, 451467, 819329, 961821, 1053423, 1354401, 2457987, 2885463, 3160269, 7373961, 9480807, 22121883, 66365649]

約数ペア:

[(1, 66365649), (3, 22121883), (7, 9480807), (9, 7373961), (21, 3160269), (23, 2885463), (27, 2457987), (49, 1354401), (63, 1053423), (69, 961821), (81, 819329), (147, 451467), (161, 412209), (189, 351141), (207, 320607), (441, 150489), (483, 137403), (567, 117047), (621, 106869), (727, 91287), (1127, 58887), (1323, 50163), (1449, 45801), (1863, 35623), (2181, 30429), (3381, 19629), (3969, 16721), (4347, 15267), (5089, 13041), (6543, 10143)]