17404713

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1586

約数の個数: 20

約数和(自身を含む): 26190208

約数和(自身を除く): 8785495

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 1423, 4077, 4269, 12231, 12807, 38421, 115263, 214873, 644619, 1933857, 5801571, 17404713]

約数ペア:

[(1, 17404713), (3, 5801571), (9, 1933857), (27, 644619), (81, 214873), (151, 115263), (453, 38421), (1359, 12807), (1423, 12231), (4077, 4269)]