136218909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{20389}}^1$

素因数の和:20540

約数の個数: 16

約数和(自身を含む): 193786560

約数和(自身を除く): 57567651

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 20389, 61167, 346613, 1039839, 2670959, 8012877, 45406303, 136218909]

約数ペア:

[(1, 136218909), (3, 45406303), (17, 8012877), (51, 2670959), (131, 1039839), (393, 346613), (2227, 61167), (6681, 20389)]