121740918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1560781}}^1$

素因数の和:1560799

約数の個数: 16

約数和(自身を含む): 262211376

約数和(自身を除く): 140470458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1560781, 3121562, 4682343, 9364686, 20290153, 40580306, 60870459, 121740918]

約数ペア:

[(1, 121740918), (2, 60870459), (3, 40580306), (6, 20290153), (13, 9364686), (26, 4682343), (39, 3121562), (78, 1560781)]