13199031

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 20464080

約数和(自身を除く): 7265049

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1873, 2349, 5619, 7047, 16857, 50571, 54317, 151713, 162951, 455139, 488853, 1466559, 4399677, 13199031]

約数ペア:

[(1, 13199031), (3, 4399677), (9, 1466559), (27, 488853), (29, 455139), (81, 162951), (87, 151713), (243, 54317), (261, 50571), (783, 16857), (1873, 7047), (2349, 5619)]