85491681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 129686400

約数和(自身を除く): 44194719

約数列:

[1, 3, 11, 29, 33, 87, 157, 319, 471, 569, 957, 1707, 1727, 4553, 5181, 6259, 13659, 16501, 18777, 49503, 50083, 89333, 150249, 181511, 267999, 544533, 982663, 2590657, 2947989, 7771971, 28497227, 85491681]

約数ペア:

[(1, 85491681), (3, 28497227), (11, 7771971), (29, 2947989), (33, 2590657), (87, 982663), (157, 544533), (319, 267999), (471, 181511), (569, 150249), (957, 89333), (1707, 50083), (1727, 49503), (4553, 18777), (5181, 16501), (6259, 13659)]