203933457

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 381082240

約数和(自身を除く): 177148783

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 81, 91, 117, 189, 219, 273, 351, 379, 511, 567, 657, 819, 949, 1053, 1137, 1533, 1971, 2457, 2653, 2847, 3411, 4599, 4927, 5913, 6643, 7371, 7959, 8541, 10233, 13797, 14781, 19929, 23877, 25623, 27667, 30699, 34489, 41391, 44343, 59787, 71631, 76869, 83001, 103467, 133029, 179361, 193669, 214893, 249003, 310401, 359671, 399087, 538083, 581007, 747009, 931203, 1079013, 1743021, 2241027, 2517697, 2793609, 3237039, 5229063, 7553091, 9711117, 15687189, 22659273, 29133351, 67977819, 203933457]

約数ペア:

[(1, 203933457), (3, 67977819), (7, 29133351), (9, 22659273), (13, 15687189), (21, 9711117), (27, 7553091), (39, 5229063), (63, 3237039), (73, 2793609), (81, 2517697), (91, 2241027), (117, 1743021), (189, 1079013), (219, 931203), (273, 747009), (351, 581007), (379, 538083), (511, 399087), (567, 359671), (657, 310401), (819, 249003), (949, 214893), (1053, 193669), (1137, 179361), (1533, 133029), (1971, 103467), (2457, 83001), (2653, 76869), (2847, 71631), (3411, 59787), (4599, 44343), (4927, 41391), (5913, 34489), (6643, 30699), (7371, 27667), (7959, 25623), (8541, 23877), (10233, 19929), (13797, 14781)]