2949381

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 4641624

約数和(自身を除く): 1692243

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 521, 629, 1563, 1887, 4689, 5661, 8857, 19277, 26571, 57831, 79713, 173493, 327709, 983127, 2949381]

約数ペア:

[(1, 2949381), (3, 983127), (9, 327709), (17, 173493), (37, 79713), (51, 57831), (111, 26571), (153, 19277), (333, 8857), (521, 5661), (629, 4689), (1563, 1887)]