64630737

素因数分解:

$3^3\times {\mathrm{1117}}^1\times {\mathrm{2143}}^1$

素因数の和:3269

約数の個数: 16

約数和(自身を含む): 95879680

約数和(自身を除く): 31248943

約数列:

[1, 3, 9, 27, 1117, 2143, 3351, 6429, 10053, 19287, 30159, 57861, 2393731, 7181193, 21543579, 64630737]

約数ペア:

[(1, 64630737), (3, 21543579), (9, 7181193), (27, 2393731), (1117, 57861), (2143, 30159), (3351, 19287), (6429, 10053)]