26783289

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17609}}^1$

素因数の和:17641

約数の個数: 18

約数和(自身を含む): 41894190

約数和(自身を除く): 15110901

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17609, 52827, 158481, 228917, 686751, 2060253, 2975921, 8927763, 26783289]

約数ペア:

[(1, 26783289), (3, 8927763), (9, 2975921), (13, 2060253), (39, 686751), (117, 228917), (169, 158481), (507, 52827), (1521, 17609)]