193168503

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2473}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 313505280

約数和(自身を除く): 120336777

約数列:

[1, 3, 9, 11, 27, 33, 99, 263, 297, 789, 2367, 2473, 2893, 7101, 7419, 8679, 22257, 26037, 27203, 66771, 78111, 81609, 244827, 650399, 734481, 1951197, 5853591, 7154389, 17560773, 21463167, 64389501, 193168503]

約数ペア:

[(1, 193168503), (3, 64389501), (9, 21463167), (11, 17560773), (27, 7154389), (33, 5853591), (99, 1951197), (263, 734481), (297, 650399), (789, 244827), (2367, 81609), (2473, 78111), (2893, 66771), (7101, 27203), (7419, 26037), (8679, 22257)]