181994673

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3833}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 314694720

約数和(自身を除く): 132700047

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 2261, 2499, 2793, 3833, 6783, 11499, 15827, 26831, 47481, 65161, 72827, 80493, 187817, 195483, 218481, 456127, 509789, 563451, 1238059, 1368381, 1529367, 3192889, 3568523, 3714177, 8666413, 9578667, 10705569, 25999239, 60664891, 181994673]

約数ペア:

[(1, 181994673), (3, 60664891), (7, 25999239), (17, 10705569), (19, 9578667), (21, 8666413), (49, 3714177), (51, 3568523), (57, 3192889), (119, 1529367), (133, 1368381), (147, 1238059), (323, 563451), (357, 509789), (399, 456127), (833, 218481), (931, 195483), (969, 187817), (2261, 80493), (2499, 72827), (2793, 65161), (3833, 47481), (6783, 26831), (11499, 15827)]