816171057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{98251}}^1$

素因数の和:98341

約数の個数: 24

約数和(自身を含む): 1287494208

約数和(自身を除く): 471323151

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 98251, 294753, 884259, 1277263, 3831789, 6975821, 11495367, 20927463, 62782389, 90685673, 272057019, 816171057]

約数ペア:

[(1, 816171057), (3, 272057019), (9, 90685673), (13, 62782389), (39, 20927463), (71, 11495367), (117, 6975821), (213, 3831789), (639, 1277263), (923, 884259), (2769, 294753), (8307, 98251)]