31002021

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{1103}}^1$

素因数の和:1462

約数の個数: 20

約数和(自身を含む): 46487232

約数和(自身を除く): 15485211

約数列:

[1, 3, 9, 27, 81, 347, 1041, 1103, 3123, 3309, 9369, 9927, 28107, 29781, 89343, 382741, 1148223, 3444669, 10334007, 31002021]

約数ペア:

[(1, 31002021), (3, 10334007), (9, 3444669), (27, 1148223), (81, 382741), (347, 89343), (1041, 29781), (1103, 28107), (3123, 9927), (3309, 9369)]