12680577

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 23306880

約数和(自身を除く): 10626303

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 397, 507, 819, 1183, 1191, 1521, 2457, 2779, 3549, 3573, 4563, 5161, 8337, 10647, 10719, 15483, 25011, 31941, 36127, 46449, 67093, 75033, 108381, 139347, 201279, 325143, 469651, 603837, 975429, 1408953, 1811511, 4226859, 12680577]

約数ペア:

[(1, 12680577), (3, 4226859), (7, 1811511), (9, 1408953), (13, 975429), (21, 603837), (27, 469651), (39, 325143), (63, 201279), (91, 139347), (117, 108381), (169, 75033), (189, 67093), (273, 46449), (351, 36127), (397, 31941), (507, 25011), (819, 15483), (1183, 10719), (1191, 10647), (1521, 8337), (2457, 5161), (2779, 4563), (3549, 3573)]