17318691

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16447}}^1$

素因数の和:16472

約数の個数: 20

約数和(自身を含む): 27862912

約数和(自身を除く): 10544221

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16447, 49341, 148023, 213811, 444069, 641433, 1332207, 1924299, 5772897, 17318691]

約数ペア:

[(1, 17318691), (3, 5772897), (9, 1924299), (13, 1332207), (27, 641433), (39, 444069), (81, 213811), (117, 148023), (351, 49341), (1053, 16447)]