27978093

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21769

約数の個数: 24

約数和(自身を含む): 47480160

約数和(自身を除く): 19502067

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21739, 65217, 195651, 239129, 282607, 717387, 847821, 2152161, 2543463, 3108677, 9326031, 27978093]

約数ペア:

[(1, 27978093), (3, 9326031), (9, 3108677), (11, 2543463), (13, 2152161), (33, 847821), (39, 717387), (99, 282607), (117, 239129), (143, 195651), (429, 65217), (1287, 21739)]