138492099

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{19211}}^1$

素因数の和:19312

約数の個数: 20

約数和(自身を含む): 209218680

約数和(自身を除く): 70726581

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 19211, 57633, 172899, 518697, 1556091, 1709779, 5129337, 15388011, 46164033, 138492099]

約数ペア:

[(1, 138492099), (3, 46164033), (9, 15388011), (27, 5129337), (81, 1709779), (89, 1556091), (267, 518697), (801, 172899), (2403, 57633), (7209, 19211)]