12153807

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:900

約数の個数: 20

約数和(自身を含む): 18263256

約数和(自身を除く): 6109449

約数列:

[1, 3, 9, 27, 81, 227, 661, 681, 1983, 2043, 5949, 6129, 17847, 18387, 53541, 150047, 450141, 1350423, 4051269, 12153807]

約数ペア:

[(1, 12153807), (3, 4051269), (9, 1350423), (27, 450141), (81, 150047), (227, 53541), (661, 18387), (681, 17847), (1983, 6129), (2043, 5949)]