138722721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{2297}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 189943488

約数和(自身を除く): 51220767

約数列:

[1, 3, 41, 123, 491, 1473, 2297, 6891, 20131, 60393, 94177, 282531, 1127827, 3383481, 46240907, 138722721]

約数ペア:

[(1, 138722721), (3, 46240907), (41, 3383481), (123, 1127827), (491, 282531), (1473, 94177), (2297, 60393), (6891, 20131)]