71345367

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{16619}}^1$

素因数の和:16684

約数の個数: 20

約数和(自身を含む): 108595080

約数和(自身を除く): 37249713

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 16619, 49857, 149571, 448713, 880807, 1346139, 2642421, 7927263, 23781789, 71345367]

約数ペア:

[(1, 71345367), (3, 23781789), (9, 7927263), (27, 2642421), (53, 1346139), (81, 880807), (159, 448713), (477, 149571), (1431, 49857), (4293, 16619)]