208072017

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{97549}}^1$

素因数の和:97637

約数の個数: 16

約数和(自身を含む): 312160000

約数和(自身を除く): 104087983

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 97549, 292647, 877941, 2633823, 7706371, 23119113, 69357339, 208072017]

約数ペア:

[(1, 208072017), (3, 69357339), (9, 23119113), (27, 7706371), (79, 2633823), (237, 877941), (711, 292647), (2133, 97549)]