2008125819

素因数分解:

$3^2\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{14249}}^1$

素因数の和:16499

約数の個数: 24

約数和(自身を含む): 3316716000

約数和(自身を除く): 1308590181

約数列:

[1, 3, 7, 9, 21, 63, 2237, 6711, 14249, 15659, 20133, 42747, 46977, 99743, 128241, 140931, 299229, 897687, 31875013, 95625039, 223125091, 286875117, 669375273, 2008125819]

約数ペア:

[(1, 2008125819), (3, 669375273), (7, 286875117), (9, 223125091), (21, 95625039), (63, 31875013), (2237, 897687), (6711, 299229), (14249, 140931), (15659, 128241), (20133, 99743), (42747, 46977)]