57537207

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 103154688

約数和(自身を除く): 45617481

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 431, 489, 819, 1141, 1293, 1467, 2119, 3017, 3423, 3879, 5603, 6357, 9051, 10269, 14833, 16809, 19071, 27153, 39221, 44499, 50427, 70253, 117663, 133497, 210759, 352989, 491771, 632277, 913289, 1475313, 2739867, 4425939, 6393023, 8219601, 19179069, 57537207]

約数ペア:

[(1, 57537207), (3, 19179069), (7, 8219601), (9, 6393023), (13, 4425939), (21, 2739867), (39, 1475313), (63, 913289), (91, 632277), (117, 491771), (163, 352989), (273, 210759), (431, 133497), (489, 117663), (819, 70253), (1141, 50427), (1293, 44499), (1467, 39221), (2119, 27153), (3017, 19071), (3423, 16809), (3879, 14833), (5603, 10269), (6357, 9051)]