123871491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 192906240

約数和(自身を除く): 69034749

約数列:

[1, 3, 9, 23, 27, 69, 151, 207, 453, 621, 1321, 1359, 3473, 3963, 4077, 10419, 11889, 30383, 31257, 35667, 91149, 93771, 199471, 273447, 598413, 820341, 1795239, 4587833, 5385717, 13763499, 41290497, 123871491]

約数ペア:

[(1, 123871491), (3, 41290497), (9, 13763499), (23, 5385717), (27, 4587833), (69, 1795239), (151, 820341), (207, 598413), (453, 273447), (621, 199471), (1321, 93771), (1359, 91149), (3473, 35667), (3963, 31257), (4077, 30383), (10419, 11889)]