427899741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4127}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 641986560

約数和(自身を除く): 214086819

約数列:

[1, 3, 17, 19, 51, 57, 107, 321, 323, 969, 1819, 2033, 4127, 5457, 6099, 12381, 34561, 70159, 78413, 103683, 210477, 235239, 441589, 1324767, 1333021, 3999063, 7507013, 8390191, 22521039, 25170573, 142633247, 427899741]

約数ペア:

[(1, 427899741), (3, 142633247), (17, 25170573), (19, 22521039), (51, 8390191), (57, 7507013), (107, 3999063), (321, 1333021), (323, 1324767), (969, 441589), (1819, 235239), (2033, 210477), (4127, 103683), (5457, 78413), (6099, 70159), (12381, 34561)]