99519381

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 166835200

約数和(自身を除く): 67315819

約数列:

[1, 3, 9, 13, 27, 37, 39, 79, 97, 111, 117, 237, 291, 333, 351, 481, 711, 873, 999, 1027, 1261, 1443, 2133, 2619, 2923, 3081, 3589, 3783, 4329, 7663, 8769, 9243, 10767, 11349, 12987, 22989, 26307, 27729, 32301, 34047, 37999, 46657, 68967, 78921, 96903, 99619, 113997, 139971, 206901, 283531, 298857, 341991, 419913, 850593, 896571, 1025973, 1259739, 2551779, 2689713, 3685903, 7655337, 11057709, 33173127, 99519381]

約数ペア:

[(1, 99519381), (3, 33173127), (9, 11057709), (13, 7655337), (27, 3685903), (37, 2689713), (39, 2551779), (79, 1259739), (97, 1025973), (111, 896571), (117, 850593), (237, 419913), (291, 341991), (333, 298857), (351, 283531), (481, 206901), (711, 139971), (873, 113997), (999, 99619), (1027, 96903), (1261, 78921), (1443, 68967), (2133, 46657), (2619, 37999), (2923, 34047), (3081, 32301), (3589, 27729), (3783, 26307), (4329, 22989), (7663, 12987), (8769, 11349), (9243, 10767)]