91172697

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20813

約数の個数: 32

約数和(自身を含む): 159544320

約数和(自身を除く): 68371623

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 20773, 62319, 145411, 228503, 394687, 436233, 685509, 1184061, 1599521, 2762809, 4341557, 4798563, 8288427, 13024671, 30390899, 91172697]

約数ペア:

[(1, 91172697), (3, 30390899), (7, 13024671), (11, 8288427), (19, 4798563), (21, 4341557), (33, 2762809), (57, 1599521), (77, 1184061), (133, 685509), (209, 436233), (231, 394687), (399, 228503), (627, 145411), (1463, 62319), (4389, 20773)]