210375087

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{21839}}^1$

素因数の和:21887

約数の個数: 24

約数和(自身を含む): 319737600

約数和(自身を除く): 109362513

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 21839, 65517, 283907, 414941, 851721, 1244823, 3690791, 5394233, 11072373, 16182699, 70125029, 210375087]

約数ペア:

[(1, 210375087), (3, 70125029), (13, 16182699), (19, 11072373), (39, 5394233), (57, 3690791), (169, 1244823), (247, 851721), (507, 414941), (741, 283907), (3211, 65517), (9633, 21839)]