64325721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{13477}}^1$

素因数の和:13560

約数の個数: 16

約数和(自身を含む): 90140864

約数和(自身を除く): 25815143

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 13477, 40431, 498649, 579511, 1495947, 1738533, 21441907, 64325721]

約数ペア:

[(1, 64325721), (3, 21441907), (37, 1738533), (43, 1495947), (111, 579511), (129, 498649), (1591, 40431), (4773, 13477)]