636761007

素因数分解:

$3^4\times {\mathrm{1783}}^1\times {\mathrm{4409}}^1$

素因数の和:6204

約数の個数: 20

約数和(自身を含む): 951960240

約数和(自身を除く): 315199233

約数列:

[1, 3, 9, 27, 81, 1783, 4409, 5349, 13227, 16047, 39681, 48141, 119043, 144423, 357129, 7861247, 23583741, 70751223, 212253669, 636761007]

約数ペア:

[(1, 636761007), (3, 212253669), (9, 70751223), (27, 23583741), (81, 7861247), (1783, 357129), (4409, 144423), (5349, 119043), (13227, 48141), (16047, 39681)]