129280977

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{34781}}^1$

素因数の和:34853

約数の個数: 24

約数和(自身を含む): 217039680

約数和(自身を除く): 87758703

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 34781, 104343, 243467, 313029, 730401, 2052079, 2191203, 6156237, 14364553, 18468711, 43093659, 129280977]

約数ペア:

[(1, 129280977), (3, 43093659), (7, 18468711), (9, 14364553), (21, 6156237), (59, 2191203), (63, 2052079), (177, 730401), (413, 313029), (531, 243467), (1239, 104343), (3717, 34781)]