830889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 1304160

約数和(自身を除く): 473271

約数列:

[1, 3, 9, 19, 43, 57, 113, 129, 171, 339, 387, 817, 1017, 2147, 2451, 4859, 6441, 7353, 14577, 19323, 43731, 92321, 276963, 830889]

約数ペア:

[(1, 830889), (3, 276963), (9, 92321), (19, 43731), (43, 19323), (57, 14577), (113, 7353), (129, 6441), (171, 4859), (339, 2451), (387, 2147), (817, 1017)]