121989273

素因数分解:

$3^1\times 7^2\times {\mathrm{467}}^1\times {\mathrm{1777}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 189719712

約数和(自身を除く): 67730439

約数列:

[1, 3, 7, 21, 49, 147, 467, 1401, 1777, 3269, 5331, 9807, 12439, 22883, 37317, 68649, 87073, 261219, 829859, 2489577, 5809013, 17427039, 40663091, 121989273]

約数ペア:

[(1, 121989273), (3, 40663091), (7, 17427039), (21, 5809013), (49, 2489577), (147, 829859), (467, 261219), (1401, 87073), (1777, 68649), (3269, 37317), (5331, 22883), (9807, 12439)]