2178889731

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{16141}}^1$

素因数の和:16483

約数の個数: 24

約数和(自身を含む): 3218198256

約数和(自身を除く): 1039308525

約数列:

[1, 3, 9, 53, 159, 283, 477, 849, 2547, 14999, 16141, 44997, 48423, 134991, 145269, 855473, 2566419, 4567903, 7699257, 13703709, 41111127, 242098859, 726296577, 2178889731]

約数ペア:

[(1, 2178889731), (3, 726296577), (9, 242098859), (53, 41111127), (159, 13703709), (283, 7699257), (477, 4567903), (849, 2566419), (2547, 855473), (14999, 145269), (16141, 134991), (44997, 48423)]