86745879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 141732864

約数和(自身を除く): 54986985

約数列:

[1, 3, 9, 11, 33, 47, 99, 103, 141, 181, 309, 423, 517, 543, 927, 1133, 1551, 1629, 1991, 3399, 4653, 4841, 5973, 8507, 10197, 14523, 17919, 18643, 25521, 43569, 53251, 55929, 76563, 93577, 159753, 167787, 205073, 280731, 479259, 615219, 842193, 876221, 1845657, 2628663, 7885989, 9638431, 28915293, 86745879]

約数ペア:

[(1, 86745879), (3, 28915293), (9, 9638431), (11, 7885989), (33, 2628663), (47, 1845657), (99, 876221), (103, 842193), (141, 615219), (181, 479259), (309, 280731), (423, 205073), (517, 167787), (543, 159753), (927, 93577), (1133, 76563), (1551, 55929), (1629, 53251), (1991, 43569), (3399, 25521), (4653, 18643), (4841, 17919), (5973, 14523), (8507, 10197)]