91160721

素因数分解:

$3^7\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 138835840

約数和(自身を除く): 47675119

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 571, 657, 729, 1713, 1971, 2187, 5139, 5913, 15417, 17739, 41683, 46251, 53217, 125049, 138753, 159651, 375147, 416259, 1125441, 1248777, 3376323, 10128969, 30386907, 91160721]

約数ペア:

[(1, 91160721), (3, 30386907), (9, 10128969), (27, 3376323), (73, 1248777), (81, 1125441), (219, 416259), (243, 375147), (571, 159651), (657, 138753), (729, 125049), (1713, 53217), (1971, 46251), (2187, 41683), (5139, 17739), (5913, 15417)]