1906173

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 20

約数和(自身を含む): 2888028

約数和(自身を除く): 981855

約数列:

[1, 3, 9, 27, 81, 101, 233, 303, 699, 909, 2097, 2727, 6291, 8181, 18873, 23533, 70599, 211797, 635391, 1906173]

約数ペア:

[(1, 1906173), (3, 635391), (9, 211797), (27, 70599), (81, 23533), (101, 18873), (233, 8181), (303, 6291), (699, 2727), (909, 2097)]