212739903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{54091}}^1$

素因数の和:54139

約数の個数: 24

約数和(自身を含む): 337534080

約数和(自身を除く): 124794177

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 54091, 162273, 486819, 1027729, 1244093, 3083187, 3732279, 9249561, 11196837, 23637767, 70913301, 212739903]

約数ペア:

[(1, 212739903), (3, 70913301), (9, 23637767), (19, 11196837), (23, 9249561), (57, 3732279), (69, 3083187), (171, 1244093), (207, 1027729), (437, 486819), (1311, 162273), (3933, 54091)]