981720009

素因数分解:

$3^2\times {\mathrm{9463}}^1\times {\mathrm{11527}}^1$

素因数の和:20996

約数の個数: 12

約数和(自身を含む): 1418312896

約数和(自身を除く): 436592887

約数列:

[1, 3, 9, 9463, 11527, 28389, 34581, 85167, 103743, 109080001, 327240003, 981720009]

約数ペア:

[(1, 981720009), (3, 327240003), (9, 109080001), (9463, 103743), (11527, 85167), (28389, 34581)]