47487783

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7047

約数の個数: 32

約数和(自身を含む): 80663040

約数和(自身を除く): 33175257

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 7001, 21003, 49007, 119017, 133019, 147021, 357051, 399057, 833119, 931133, 2261323, 2499357, 2793399, 6783969, 15829261, 47487783]

約数ペア:

[(1, 47487783), (3, 15829261), (7, 6783969), (17, 2793399), (19, 2499357), (21, 2261323), (51, 931133), (57, 833119), (119, 399057), (133, 357051), (323, 147021), (357, 133019), (399, 119017), (969, 49007), (2261, 21003), (6783, 7001)]