82916001

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 64171359

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 111, 167, 189, 213, 259, 333, 497, 501, 639, 777, 999, 1169, 1491, 1503, 1917, 2331, 2627, 3507, 4473, 4509, 6179, 6993, 7881, 10521, 11857, 13419, 18389, 18537, 23643, 31563, 35571, 43253, 55167, 55611, 70929, 82999, 106713, 129759, 165501, 166833, 248997, 320139, 389277, 438709, 496503, 746991, 1167831, 1316127, 2240973, 3070963, 3948381, 9212889, 11845143, 27638667, 82916001]

約数ペア:

[(1, 82916001), (3, 27638667), (7, 11845143), (9, 9212889), (21, 3948381), (27, 3070963), (37, 2240973), (63, 1316127), (71, 1167831), (111, 746991), (167, 496503), (189, 438709), (213, 389277), (259, 320139), (333, 248997), (497, 166833), (501, 165501), (639, 129759), (777, 106713), (999, 82999), (1169, 70929), (1491, 55611), (1503, 55167), (1917, 43253), (2331, 35571), (2627, 31563), (3507, 23643), (4473, 18537), (4509, 18389), (6179, 13419), (6993, 11857), (7881, 10521)]