315089919

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{9511}}^1$

素因数の和:9932

約数の個数: 20

約数和(自身を含む): 471890320

約数和(自身を除く): 156800401

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 9511, 11043, 28533, 33129, 85599, 256797, 770391, 3889999, 11669997, 35009991, 105029973, 315089919]

約数ペア:

[(1, 315089919), (3, 105029973), (9, 35009991), (27, 11669997), (81, 3889999), (409, 770391), (1227, 256797), (3681, 85599), (9511, 33129), (11043, 28533)]