39870063

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21401}}^1$

素因数の和:21436

約数の個数: 20

約数和(自身を含む): 62151408

約数和(自身を除く): 22281345

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21401, 64203, 192609, 492223, 577827, 1476669, 1733481, 4430007, 13290021, 39870063]

約数ペア:

[(1, 39870063), (3, 13290021), (9, 4430007), (23, 1733481), (27, 1476669), (69, 577827), (81, 492223), (207, 192609), (621, 64203), (1863, 21401)]