8016651

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5240

約数の個数: 20

約数和(自身を含む): 12608200

約数和(自身を除く): 4591549

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5209, 15627, 46881, 98971, 140643, 296913, 421929, 890739, 2672217, 8016651]

約数ペア:

[(1, 8016651), (3, 2672217), (9, 890739), (19, 421929), (27, 296913), (57, 140643), (81, 98971), (171, 46881), (513, 15627), (1539, 5209)]