669141

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:774

約数の個数: 20

約数和(自身を含む): 1091904

約数和(自身を除く): 422763

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 751, 891, 2253, 6759, 8261, 20277, 24783, 60831, 74349, 223047, 669141]

約数ペア:

[(1, 669141), (3, 223047), (9, 74349), (11, 60831), (27, 24783), (33, 20277), (81, 8261), (99, 6759), (297, 2253), (751, 891)]