12864387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 5279613

約数列:

[1, 3, 19, 57, 269, 807, 839, 2517, 5111, 15333, 15941, 47823, 225691, 677073, 4288129, 12864387]

約数ペア:

[(1, 12864387), (3, 4288129), (19, 677073), (57, 225691), (269, 47823), (807, 15941), (839, 15333), (2517, 5111)]