370209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 609088

約数和(自身を除く): 238879

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 289, 357, 427, 867, 1037, 1281, 2023, 3111, 6069, 7259, 17629, 21777, 52887, 123403, 370209]

約数ペア:

[(1, 370209), (3, 123403), (7, 52887), (17, 21777), (21, 17629), (51, 7259), (61, 6069), (119, 3111), (183, 2023), (289, 1281), (357, 1037), (427, 867)]