69780141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{408071}}^1$

素因数の和:408096

約数の個数: 12

約数和(自身を含む): 106098720

約数和(自身を除く): 36318579

約数列:

[1, 3, 9, 19, 57, 171, 408071, 1224213, 3672639, 7753349, 23260047, 69780141]

約数ペア:

[(1, 69780141), (3, 23260047), (9, 7753349), (19, 3672639), (57, 1224213), (171, 408071)]