57913947

素因数分解:

$3^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 108014816

約数和(自身を除く): 50100869

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 97, 117, 189, 243, 273, 291, 351, 567, 679, 729, 819, 873, 1053, 1261, 1701, 2037, 2187, 2457, 2619, 3159, 3783, 5103, 6111, 6561, 7371, 7857, 8827, 9477, 11349, 15309, 18333, 22113, 23571, 26481, 28431, 34047, 45927, 54999, 66339, 70713, 79443, 85293, 102141, 164997, 199017, 212139, 238329, 306423, 494991, 597051, 636417, 714987, 919269, 1484973, 2144961, 2757807, 4454919, 6434883, 8273421, 19304649, 57913947]

約数ペア:

[(1, 57913947), (3, 19304649), (7, 8273421), (9, 6434883), (13, 4454919), (21, 2757807), (27, 2144961), (39, 1484973), (63, 919269), (81, 714987), (91, 636417), (97, 597051), (117, 494991), (189, 306423), (243, 238329), (273, 212139), (291, 199017), (351, 164997), (567, 102141), (679, 85293), (729, 79443), (819, 70713), (873, 66339), (1053, 54999), (1261, 45927), (1701, 34047), (2037, 28431), (2187, 26481), (2457, 23571), (2619, 22113), (3159, 18333), (3783, 15309), (5103, 11349), (6111, 9477), (6561, 8827), (7371, 7857)]