828971721

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{14177}}^1$

素因数の和:14345

約数の個数: 24

約数和(自身を含む): 1227531240

約数和(自身を除く): 398559519

約数列:

[1, 3, 9, 73, 89, 219, 267, 657, 801, 6497, 14177, 19491, 42531, 58473, 127593, 1034921, 1261753, 3104763, 3785259, 9314289, 11355777, 92107969, 276323907, 828971721]

約数ペア:

[(1, 828971721), (3, 276323907), (9, 92107969), (73, 11355777), (89, 9314289), (219, 3785259), (267, 3104763), (657, 1261753), (801, 1034921), (6497, 127593), (14177, 58473), (19491, 42531)]