390033

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 663936

約数和(自身を除く): 273903

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 151, 287, 369, 453, 861, 1057, 1359, 2583, 3171, 6191, 9513, 18573, 43337, 55719, 130011, 390033]

約数ペア:

[(1, 390033), (3, 130011), (7, 55719), (9, 43337), (21, 18573), (41, 9513), (63, 6191), (123, 3171), (151, 2583), (287, 1359), (369, 1057), (453, 861)]