25251291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71941}}^1$

素因数の和:71963

約数の個数: 16

約数和(自身を含む): 40287520

約数和(自身を除く): 15036229

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 71941, 215823, 647469, 935233, 1942407, 2805699, 8417097, 25251291]

約数ペア:

[(1, 25251291), (3, 8417097), (9, 2805699), (13, 1942407), (27, 935233), (39, 647469), (117, 215823), (351, 71941)]