65545683

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 106375680

約数和(自身を除く): 40829997

約数列:

[1, 3, 7, 21, 47, 49, 53, 141, 147, 159, 179, 329, 371, 537, 987, 1113, 1253, 2303, 2491, 2597, 3759, 6909, 7473, 7791, 8413, 8771, 9487, 17437, 25239, 26313, 28461, 52311, 58891, 66409, 122059, 176673, 199227, 366177, 412237, 445889, 464863, 1236711, 1337667, 1394589, 3121223, 9363669, 21848561, 65545683]

約数ペア:

[(1, 65545683), (3, 21848561), (7, 9363669), (21, 3121223), (47, 1394589), (49, 1337667), (53, 1236711), (141, 464863), (147, 445889), (159, 412237), (179, 366177), (329, 199227), (371, 176673), (537, 122059), (987, 66409), (1113, 58891), (1253, 52311), (2303, 28461), (2491, 26313), (2597, 25239), (3759, 17437), (6909, 9487), (7473, 8771), (7791, 8413)]