66448791

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 98017920

約数和(自身を除く): 31569129

約数列:

[1, 3, 9, 67, 201, 263, 419, 603, 789, 1257, 2367, 3771, 17621, 28073, 52863, 84219, 110197, 158589, 252657, 330591, 991773, 7383199, 22149597, 66448791]

約数ペア:

[(1, 66448791), (3, 22149597), (9, 7383199), (67, 991773), (201, 330591), (263, 252657), (419, 158589), (603, 110197), (789, 84219), (1257, 52863), (2367, 28073), (3771, 17621)]