1296103473

素因数分解:

$3^2\times 7^1\times {\mathrm{20573071}}^1$

素因数の和:20573084

約数の個数: 12

約数和(自身を含む): 2139599488

約数和(自身を除く): 843496015

約数列:

[1, 3, 7, 9, 21, 63, 20573071, 61719213, 144011497, 185157639, 432034491, 1296103473]

約数ペア:

[(1, 1296103473), (3, 432034491), (7, 185157639), (9, 144011497), (21, 61719213), (63, 20573071)]