2247417

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 3539016

約数和(自身を除く): 1291599

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 397, 629, 1191, 1887, 3573, 5661, 6749, 14689, 20247, 44067, 60741, 132201, 249713, 749139, 2247417]

約数ペア:

[(1, 2247417), (3, 749139), (9, 249713), (17, 132201), (37, 60741), (51, 44067), (111, 20247), (153, 14689), (333, 6749), (397, 5661), (629, 3573), (1191, 1887)]