63978687

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{13697}}^1$

素因数の和:13879

約数の個数: 16

約数和(自身を含む): 95338080

約数和(自身を除く): 31359393

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 13697, 41091, 123273, 369819, 2369581, 7108743, 21326229, 63978687]

約数ペア:

[(1, 63978687), (3, 21326229), (9, 7108743), (27, 2369581), (173, 369819), (519, 123273), (1557, 41091), (4671, 13697)]