77215239

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 113800752

約数和(自身を除く): 36585513

約数列:

[1, 3, 9, 73, 211, 219, 557, 633, 657, 1671, 1899, 5013, 15403, 40661, 46209, 117527, 121983, 138627, 352581, 365949, 1057743, 8579471, 25738413, 77215239]

約数ペア:

[(1, 77215239), (3, 25738413), (9, 8579471), (73, 1057743), (211, 365949), (219, 352581), (557, 138627), (633, 121983), (657, 117527), (1671, 46209), (1899, 40661), (5013, 15403)]