49168017

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{1217}}^1$

素因数の和:1357

約数の個数: 18

約数和(自身を含む): 72155538

約数和(自身を除く): 22987521

約数列:

[1, 3, 9, 67, 201, 603, 1217, 3651, 4489, 10953, 13467, 40401, 81539, 244617, 733851, 5463113, 16389339, 49168017]

約数ペア:

[(1, 49168017), (3, 16389339), (9, 5463113), (67, 733851), (201, 244617), (603, 81539), (1217, 40401), (3651, 13467), (4489, 10953)]