17796969

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15329}}^1$

素因数の和:15381

約数の個数: 16

約数和(自身を含む): 26980800

約数和(自身を除く): 9183831

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15329, 45987, 137961, 413883, 659147, 1977441, 5932323, 17796969]

約数ペア:

[(1, 17796969), (3, 5932323), (9, 1977441), (27, 659147), (43, 413883), (129, 137961), (387, 45987), (1161, 15329)]