31392117

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{5309}}^1$

素因数の和:5394

約数の個数: 20

約数和(自身を含む): 47545740

約数和(自身を除く): 16153623

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5309, 5913, 15927, 47781, 143343, 387557, 430029, 1162671, 3488013, 10464039, 31392117]

約数ペア:

[(1, 31392117), (3, 10464039), (9, 3488013), (27, 1162671), (73, 430029), (81, 387557), (219, 143343), (657, 47781), (1971, 15927), (5309, 5913)]