66429909

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 127590400

約数和(自身を除く): 61160491

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1423, 1729, 2223, 2457, 3591, 4269, 5187, 6669, 9961, 12807, 15561, 18499, 27037, 29883, 38421, 46683, 55497, 81111, 89649, 129493, 166491, 189259, 243333, 268947, 351481, 388479, 499473, 567777, 729999, 1054443, 1165437, 1703331, 2460367, 3163329, 3496311, 5109993, 7381101, 9489987, 22143303, 66429909]

約数ペア:

[(1, 66429909), (3, 22143303), (7, 9489987), (9, 7381101), (13, 5109993), (19, 3496311), (21, 3163329), (27, 2460367), (39, 1703331), (57, 1165437), (63, 1054443), (91, 729999), (117, 567777), (133, 499473), (171, 388479), (189, 351481), (247, 268947), (273, 243333), (351, 189259), (399, 166491), (513, 129493), (741, 89649), (819, 81111), (1197, 55497), (1423, 46683), (1729, 38421), (2223, 29883), (2457, 27037), (3591, 18499), (4269, 15561), (5187, 12807), (6669, 9961)]