138028554

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{247363}}^1$

素因数の和:247402

約数の個数: 24

約数和(自身を含む): 308710272

約数和(自身を除く): 170681718

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 247363, 494726, 742089, 1484178, 2226267, 4452534, 7668253, 15336506, 23004759, 46009518, 69014277, 138028554]

約数ペア:

[(1, 138028554), (2, 69014277), (3, 46009518), (6, 23004759), (9, 15336506), (18, 7668253), (31, 4452534), (62, 2226267), (93, 1484178), (186, 742089), (279, 494726), (558, 247363)]