20171366253

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1671337}}^1$

素因数の和:1671498

約数の個数: 20

約数和(自身を含む): 30334784700

約数和(自身を除く): 10163418447

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 1671337, 5014011, 15042033, 45126099, 135378297, 249029213, 747087639, 2241262917, 6723788751, 20171366253]

約数ペア:

[(1, 20171366253), (3, 6723788751), (9, 2241262917), (27, 747087639), (81, 249029213), (149, 135378297), (447, 45126099), (1341, 15042033), (4023, 5014011), (12069, 1671337)]