27858558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 72049824

約数和(自身を除く): 44191266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 182, 197, 222, 259, 273, 294, 394, 481, 518, 546, 591, 637, 777, 962, 1182, 1274, 1379, 1443, 1554, 1813, 1911, 2561, 2758, 2886, 3367, 3626, 3822, 4137, 5122, 5439, 6734, 7289, 7683, 8274, 9653, 10101, 10878, 14578, 15366, 17927, 19306, 20202, 21867, 23569, 28959, 35854, 43734, 47138, 51023, 53781, 57918, 70707, 94757, 102046, 107562, 125489, 141414, 153069, 189514, 250978, 284271, 306138, 357161, 376467, 568542, 663299, 714322, 752934, 1071483, 1326598, 1989897, 2142966, 3979794, 4643093, 9286186, 13929279, 27858558]

約数ペア:

[(1, 27858558), (2, 13929279), (3, 9286186), (6, 4643093), (7, 3979794), (13, 2142966), (14, 1989897), (21, 1326598), (26, 1071483), (37, 752934), (39, 714322), (42, 663299), (49, 568542), (74, 376467), (78, 357161), (91, 306138), (98, 284271), (111, 250978), (147, 189514), (182, 153069), (197, 141414), (222, 125489), (259, 107562), (273, 102046), (294, 94757), (394, 70707), (481, 57918), (518, 53781), (546, 51023), (591, 47138), (637, 43734), (777, 35854), (962, 28959), (1182, 23569), (1274, 21867), (1379, 20202), (1443, 19306), (1554, 17927), (1813, 15366), (1911, 14578), (2561, 10878), (2758, 10101), (2886, 9653), (3367, 8274), (3626, 7683), (3822, 7289), (4137, 6734), (5122, 5439)]