39638781

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 78001920

約数和(自身を除く): 38363139

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 73, 91, 117, 119, 153, 169, 189, 219, 221, 273, 351, 357, 459, 507, 511, 657, 663, 819, 949, 1071, 1183, 1241, 1521, 1533, 1547, 1971, 1989, 2457, 2847, 2873, 3213, 3549, 3723, 4563, 4599, 4641, 5967, 6643, 8541, 8619, 8687, 10647, 11169, 12337, 13797, 13923, 16133, 19929, 20111, 25623, 25857, 26061, 31941, 33507, 37011, 41769, 48399, 59787, 60333, 77571, 78183, 86359, 111033, 112931, 145197, 179361, 180999, 209729, 234549, 259077, 333099, 338793, 435591, 542997, 629187, 777231, 1016379, 1468103, 1887561, 2331693, 3049137, 4404309, 5662683, 13212927, 39638781]

約数ペア:

[(1, 39638781), (3, 13212927), (7, 5662683), (9, 4404309), (13, 3049137), (17, 2331693), (21, 1887561), (27, 1468103), (39, 1016379), (51, 777231), (63, 629187), (73, 542997), (91, 435591), (117, 338793), (119, 333099), (153, 259077), (169, 234549), (189, 209729), (219, 180999), (221, 179361), (273, 145197), (351, 112931), (357, 111033), (459, 86359), (507, 78183), (511, 77571), (657, 60333), (663, 59787), (819, 48399), (949, 41769), (1071, 37011), (1183, 33507), (1241, 31941), (1521, 26061), (1533, 25857), (1547, 25623), (1971, 20111), (1989, 19929), (2457, 16133), (2847, 13923), (2873, 13797), (3213, 12337), (3549, 11169), (3723, 10647), (4563, 8687), (4599, 8619), (4641, 8541), (5967, 6643)]