142728309

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{11897}}^1$

素因数の和:11977

約数の個数: 24

約数和(自身を含む): 217780992

約数和(自身を除く): 75052683

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11897, 11997, 35691, 107073, 368807, 511571, 1106421, 1534713, 3319263, 4604139, 15858701, 47576103, 142728309]

約数ペア:

[(1, 142728309), (3, 47576103), (9, 15858701), (31, 4604139), (43, 3319263), (93, 1534713), (129, 1106421), (279, 511571), (387, 368807), (1333, 107073), (3999, 35691), (11897, 11997)]