208567071

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3617}}^1$

素因数の和:3815

約数の個数: 24

約数和(自身を含む): 310424400

約数和(自身を除く): 101857329

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 1341, 3617, 6407, 10851, 19221, 32553, 57663, 155531, 466593, 538933, 1399779, 1616799, 4850397, 23174119, 69522357, 208567071]

約数ペア:

[(1, 208567071), (3, 69522357), (9, 23174119), (43, 4850397), (129, 1616799), (149, 1399779), (387, 538933), (447, 466593), (1341, 155531), (3617, 57663), (6407, 32553), (10851, 19221)]