17968743

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51193}}^1$

素因数の和:51215

約数の個数: 16

約数和(自身を含む): 28668640

約数和(自身を除く): 10699897

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51193, 153579, 460737, 665509, 1382211, 1996527, 5989581, 17968743]

約数ペア:

[(1, 17968743), (3, 5989581), (9, 1996527), (13, 1382211), (27, 665509), (39, 460737), (117, 153579), (351, 51193)]