12390741

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 19641024

約数和(自身を除く): 7250283

約数列:

[1, 3, 9, 11, 33, 99, 257, 487, 771, 1461, 2313, 2827, 4383, 5357, 8481, 16071, 25443, 48213, 125159, 375477, 1126431, 1376749, 4130247, 12390741]

約数ペア:

[(1, 12390741), (3, 4130247), (9, 1376749), (11, 1126431), (33, 375477), (99, 125159), (257, 48213), (487, 25443), (771, 16071), (1461, 8481), (2313, 5357), (2827, 4383)]