69551937

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 124645248

約数和(自身を除く): 55093311

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 489, 521, 819, 1141, 1467, 1563, 2119, 3423, 3647, 4689, 6357, 6773, 10269, 10941, 14833, 19071, 20319, 32823, 44499, 47411, 60957, 84923, 133497, 142233, 254769, 426699, 594461, 764307, 1103999, 1783383, 3311997, 5350149, 7727993, 9935991, 23183979, 69551937]

約数ペア:

[(1, 69551937), (3, 23183979), (7, 9935991), (9, 7727993), (13, 5350149), (21, 3311997), (39, 1783383), (63, 1103999), (91, 764307), (117, 594461), (163, 426699), (273, 254769), (489, 142233), (521, 133497), (819, 84923), (1141, 60957), (1467, 47411), (1563, 44499), (2119, 32823), (3423, 20319), (3647, 19071), (4689, 14833), (6357, 10941), (6773, 10269)]