26631921

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 9863439

約数列:

[1, 3, 43, 129, 431, 479, 1293, 1437, 18533, 20597, 55599, 61791, 206449, 619347, 8877307, 26631921]

約数ペア:

[(1, 26631921), (3, 8877307), (43, 619347), (129, 206449), (431, 61791), (479, 55599), (1293, 20597), (1437, 18533)]