207956169

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 309283520

約数和(自身を除く): 101327351

約数列:

[1, 3, 9, 37, 111, 333, 727, 859, 2181, 2577, 6543, 7731, 26899, 31783, 80697, 95349, 242091, 286047, 624493, 1873479, 5620437, 23106241, 69318723, 207956169]

約数ペア:

[(1, 207956169), (3, 69318723), (9, 23106241), (37, 5620437), (111, 1873479), (333, 624493), (727, 286047), (859, 242091), (2181, 95349), (2577, 80697), (6543, 31783), (7731, 26899)]