78309

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 142272

約数和(自身を除く): 63963

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 113, 231, 339, 693, 791, 1017, 1243, 2373, 3729, 7119, 8701, 11187, 26103, 78309]

約数ペア:

[(1, 78309), (3, 26103), (7, 11187), (9, 8701), (11, 7119), (21, 3729), (33, 2373), (63, 1243), (77, 1017), (99, 791), (113, 693), (231, 339)]