12876981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4523}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 18747456

約数和(自身を除く): 5870475

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 4523, 13569, 58799, 176397, 330179, 990537, 4292327, 12876981]

約数ペア:

[(1, 12876981), (3, 4292327), (13, 990537), (39, 330179), (73, 176397), (219, 58799), (949, 13569), (2847, 4523)]