242698239

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{226609}}^1$

素因数の和:226639

約数の個数: 24

約数和(自身を含む): 424213920

約数和(自身を除く): 181515681

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 226609, 679827, 1586263, 2039481, 3852353, 4758789, 11557059, 14276367, 26966471, 34671177, 80899413, 242698239]

約数ペア:

[(1, 242698239), (3, 80899413), (7, 34671177), (9, 26966471), (17, 14276367), (21, 11557059), (51, 4758789), (63, 3852353), (119, 2039481), (153, 1586263), (357, 679827), (1071, 226609)]