978048009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{14407}}^1$

素因数の和:14829

約数の個数: 24

約数和(自身を含む): 1490939840

約数和(自身を除く): 512891831

約数列:

[1, 3, 9, 19, 57, 171, 397, 1191, 3573, 7543, 14407, 22629, 43221, 67887, 129663, 273733, 821199, 2463597, 5719579, 17158737, 51476211, 108672001, 326016003, 978048009]

約数ペア:

[(1, 978048009), (3, 326016003), (9, 108672001), (19, 51476211), (57, 17158737), (171, 5719579), (397, 2463597), (1191, 821199), (3573, 273733), (7543, 129663), (14407, 67887), (22629, 43221)]