57908277

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 105380352

約数和(自身を除く): 47472075

約数列:

[1, 3, 7, 9, 21, 27, 41, 47, 53, 63, 81, 123, 141, 159, 189, 287, 329, 369, 371, 423, 477, 567, 861, 987, 1107, 1113, 1269, 1431, 1927, 2173, 2491, 2583, 2961, 3321, 3339, 3807, 4293, 5781, 6519, 7473, 7749, 8883, 10017, 13489, 15211, 17343, 17437, 19557, 22419, 23247, 26649, 30051, 40467, 45633, 52029, 52311, 58671, 67257, 102131, 121401, 136899, 156087, 156933, 176013, 201771, 306393, 364203, 410697, 470799, 714917, 919179, 1092609, 1232091, 1412397, 2144751, 2757537, 6434253, 8272611, 19302759, 57908277]

約数ペア:

[(1, 57908277), (3, 19302759), (7, 8272611), (9, 6434253), (21, 2757537), (27, 2144751), (41, 1412397), (47, 1232091), (53, 1092609), (63, 919179), (81, 714917), (123, 470799), (141, 410697), (159, 364203), (189, 306393), (287, 201771), (329, 176013), (369, 156933), (371, 156087), (423, 136899), (477, 121401), (567, 102131), (861, 67257), (987, 58671), (1107, 52311), (1113, 52029), (1269, 45633), (1431, 40467), (1927, 30051), (2173, 26649), (2491, 23247), (2583, 22419), (2961, 19557), (3321, 17437), (3339, 17343), (3807, 15211), (4293, 13489), (5781, 10017), (6519, 8883), (7473, 7749)]