38335257

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 56471688

約数和(自身を除く): 18136431

約数列:

[1, 3, 9, 101, 181, 233, 303, 543, 699, 909, 1629, 2097, 18281, 23533, 42173, 54843, 70599, 126519, 164529, 211797, 379557, 4259473, 12778419, 38335257]

約数ペア:

[(1, 38335257), (3, 12778419), (9, 4259473), (101, 379557), (181, 211797), (233, 164529), (303, 126519), (543, 70599), (699, 54843), (909, 42173), (1629, 23533), (2097, 18281)]