3040479

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2031

約数の個数: 18

約数和(自身を含む): 4758000

約数和(自身を除く): 1717521

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1999, 5997, 17991, 25987, 77961, 233883, 337831, 1013493, 3040479]

約数ペア:

[(1, 3040479), (3, 1013493), (9, 337831), (13, 233883), (39, 77961), (117, 25987), (169, 17991), (507, 5997), (1521, 1999)]