139233627

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 232888320

約数和(自身を除く): 93654693

約数列:

[1, 3, 9, 13, 27, 37, 39, 71, 111, 117, 151, 213, 333, 351, 453, 481, 639, 923, 999, 1359, 1443, 1917, 1963, 2627, 2769, 4077, 4329, 5587, 5889, 7881, 8307, 10721, 12987, 16761, 17667, 23643, 24921, 32163, 34151, 50283, 53001, 70929, 72631, 96489, 102453, 139373, 150849, 217893, 289467, 307359, 396677, 418119, 653679, 922077, 1190031, 1254357, 1961037, 3570093, 3763071, 5156801, 10710279, 15470403, 46411209, 139233627]

約数ペア:

[(1, 139233627), (3, 46411209), (9, 15470403), (13, 10710279), (27, 5156801), (37, 3763071), (39, 3570093), (71, 1961037), (111, 1254357), (117, 1190031), (151, 922077), (213, 653679), (333, 418119), (351, 396677), (453, 307359), (481, 289467), (639, 217893), (923, 150849), (999, 139373), (1359, 102453), (1443, 96489), (1917, 72631), (1963, 70929), (2627, 53001), (2769, 50283), (4077, 34151), (4329, 32163), (5587, 24921), (5889, 23643), (7881, 17667), (8307, 16761), (10721, 12987)]