212833251

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{51521}}^1$

素因数の和:51553

約数の個数: 24

約数和(自身を含む): 337572144

約数和(自身を除く): 124738893

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 51521, 154563, 463689, 875857, 1391067, 2627571, 4173201, 7882713, 12519603, 23648139, 70944417, 212833251]

約数ペア:

[(1, 212833251), (3, 70944417), (9, 23648139), (17, 12519603), (27, 7882713), (51, 4173201), (81, 2627571), (153, 1391067), (243, 875857), (459, 463689), (1377, 154563), (4131, 51521)]