64125921

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 93328000

約数和(自身を除く): 29202079

約数列:

[1, 3, 17, 37, 51, 111, 289, 629, 867, 1887, 1999, 5997, 10693, 32079, 33983, 73963, 101949, 221889, 577711, 1257371, 1733133, 3772113, 21375307, 64125921]

約数ペア:

[(1, 64125921), (3, 21375307), (17, 3772113), (37, 1733133), (51, 1257371), (111, 577711), (289, 221889), (629, 101949), (867, 73963), (1887, 33983), (1999, 32079), (5997, 10693)]