8129727

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 12237456

約数和(自身を除く): 4107729

約数列:

[1, 3, 9, 27, 81, 167, 501, 601, 1503, 1803, 4509, 5409, 13527, 16227, 48681, 100367, 301101, 903303, 2709909, 8129727]

約数ペア:

[(1, 8129727), (3, 2709909), (9, 903303), (27, 301101), (81, 100367), (167, 48681), (501, 16227), (601, 13527), (1503, 5409), (1803, 4509)]