2499840009

素因数分解:

$3^3\times {\mathrm{13397}}^1\times {\mathrm{6911}}^1$

素因数の和:20317

約数の個数: 16

約数和(自身を含む): 3704279040

約数和(自身を除く): 1204439031

約数列:

[1, 3, 9, 27, 6911, 13397, 20733, 40191, 62199, 120573, 186597, 361719, 92586667, 277760001, 833280003, 2499840009]

約数ペア:

[(1, 2499840009), (3, 833280003), (9, 277760001), (27, 92586667), (6911, 361719), (13397, 186597), (20733, 120573), (40191, 62199)]