8247357

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 12368928

約数和(自身を除く): 4121571

約数列:

[1, 3, 9, 43, 101, 129, 211, 303, 387, 633, 909, 1899, 4343, 9073, 13029, 21311, 27219, 39087, 63933, 81657, 191799, 916373, 2749119, 8247357]

約数ペア:

[(1, 8247357), (3, 2749119), (9, 916373), (43, 191799), (101, 81657), (129, 63933), (211, 39087), (303, 27219), (387, 21311), (633, 13029), (909, 9073), (1899, 4343)]