10137879

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:756

約数の個数: 20

約数和(自身を含む): 15234384

約数和(自身を除く): 5096505

約数列:

[1, 3, 9, 27, 81, 257, 487, 771, 1461, 2313, 4383, 6939, 13149, 20817, 39447, 125159, 375477, 1126431, 3379293, 10137879]

約数ペア:

[(1, 10137879), (3, 3379293), (9, 1126431), (27, 375477), (81, 125159), (257, 39447), (487, 20817), (771, 13149), (1461, 6939), (2313, 4383)]