206791179

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 336347136

約数和(自身を除く): 129555957

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 2159, 2667, 4561, 6477, 13683, 15113, 31927, 45339, 77537, 95781, 232611, 542759, 579247, 1628277, 1737741, 4054729, 9847199, 12164187, 29541597, 68930393, 206791179]

約数ペア:

[(1, 206791179), (3, 68930393), (7, 29541597), (17, 12164187), (21, 9847199), (51, 4054729), (119, 1737741), (127, 1628277), (357, 579247), (381, 542759), (889, 232611), (2159, 95781), (2667, 77537), (4561, 45339), (6477, 31927), (13683, 15113)]