99989799

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 177730560

約数和(自身を除く): 77740761

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 91, 111, 133, 247, 259, 273, 399, 481, 521, 703, 741, 777, 1443, 1563, 1729, 2109, 3367, 3647, 4921, 5187, 6773, 9139, 9899, 10101, 10941, 14763, 19277, 20319, 27417, 29697, 47411, 57831, 63973, 69293, 128687, 134939, 142233, 191919, 207879, 250601, 366263, 386061, 404817, 751803, 900809, 1098789, 1754207, 2563841, 2702427, 4761419, 5262621, 7691523, 14284257, 33329933, 99989799]

約数ペア:

[(1, 99989799), (3, 33329933), (7, 14284257), (13, 7691523), (19, 5262621), (21, 4761419), (37, 2702427), (39, 2563841), (57, 1754207), (91, 1098789), (111, 900809), (133, 751803), (247, 404817), (259, 386061), (273, 366263), (399, 250601), (481, 207879), (521, 191919), (703, 142233), (741, 134939), (777, 128687), (1443, 69293), (1563, 63973), (1729, 57831), (2109, 47411), (3367, 29697), (3647, 27417), (4921, 20319), (5187, 19277), (6773, 14763), (9139, 10941), (9899, 10101)]