24921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:93

約数の個数: 16

約数和(自身を含む): 40320

約数和(自身を除く): 15399

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 24921]

約数ペア:

[(1, 24921), (3, 8307), (9, 2769), (13, 1917), (27, 923), (39, 639), (71, 351), (117, 213)]