438390927

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1248977}}^1$

素因数の和:1248999

約数の個数: 16

約数和(自身を含む): 699427680

約数和(自身を除く): 261036753

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1248977, 3746931, 11240793, 16236701, 33722379, 48710103, 146130309, 438390927]

約数ペア:

[(1, 438390927), (3, 146130309), (9, 48710103), (13, 33722379), (27, 16236701), (39, 11240793), (117, 3746931), (351, 1248977)]