124340391

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 219098880

約数和(自身を除く): 94758489

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 79, 83, 129, 147, 237, 249, 301, 387, 441, 553, 581, 711, 747, 903, 1659, 1743, 2107, 2709, 3397, 3569, 3871, 4067, 4977, 5229, 6321, 6557, 10191, 10707, 11613, 12201, 18963, 19671, 23779, 24983, 30573, 32121, 34839, 36603, 45899, 59013, 71337, 74949, 137697, 166453, 174881, 214011, 224847, 281951, 321293, 413091, 499359, 524643, 845853, 963879, 1498077, 1573929, 1973657, 2537559, 2891637, 5920971, 13815599, 17762913, 41446797, 124340391]

約数ペア:

[(1, 124340391), (3, 41446797), (7, 17762913), (9, 13815599), (21, 5920971), (43, 2891637), (49, 2537559), (63, 1973657), (79, 1573929), (83, 1498077), (129, 963879), (147, 845853), (237, 524643), (249, 499359), (301, 413091), (387, 321293), (441, 281951), (553, 224847), (581, 214011), (711, 174881), (747, 166453), (903, 137697), (1659, 74949), (1743, 71337), (2107, 59013), (2709, 45899), (3397, 36603), (3569, 34839), (3871, 32121), (4067, 30573), (4977, 24983), (5229, 23779), (6321, 19671), (6557, 18963), (10191, 12201), (10707, 11613)]