237863493

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7863

約数の個数: 48

約数和(自身を含む): 427800960

約数和(自身を除く): 189937467

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 7817, 10143, 23451, 30429, 54719, 70353, 164157, 179791, 211059, 383033, 492471, 539373, 1149099, 1258537, 1477413, 1618119, 3447297, 3775611, 4854357, 8809759, 10341891, 11326833, 26429277, 33980499, 79287831, 237863493]

約数ペア:

[(1, 237863493), (3, 79287831), (7, 33980499), (9, 26429277), (21, 11326833), (23, 10341891), (27, 8809759), (49, 4854357), (63, 3775611), (69, 3447297), (147, 1618119), (161, 1477413), (189, 1258537), (207, 1149099), (441, 539373), (483, 492471), (621, 383033), (1127, 211059), (1323, 179791), (1449, 164157), (3381, 70353), (4347, 54719), (7817, 30429), (10143, 23451)]