40247613

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 28941507

約数列:

[1, 3, 7, 9, 21, 43, 63, 83, 129, 179, 249, 301, 387, 537, 581, 747, 903, 1253, 1611, 1743, 2709, 3569, 3759, 5229, 7697, 10707, 11277, 14857, 23091, 24983, 32121, 44571, 53879, 69273, 74949, 103999, 133713, 161637, 224847, 311997, 484911, 638851, 935991, 1916553, 4471957, 5749659, 13415871, 40247613]

約数ペア:

[(1, 40247613), (3, 13415871), (7, 5749659), (9, 4471957), (21, 1916553), (43, 935991), (63, 638851), (83, 484911), (129, 311997), (179, 224847), (249, 161637), (301, 133713), (387, 103999), (537, 74949), (581, 69273), (747, 53879), (903, 44571), (1253, 32121), (1611, 24983), (1743, 23091), (2709, 14857), (3569, 11277), (3759, 10707), (5229, 7697)]