27831843

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{26431}}^1$

素因数の和:26456

約数の個数: 20

約数和(自身を含む): 44775808

約数和(自身を除く): 16943965

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 26431, 79293, 237879, 343603, 713637, 1030809, 2140911, 3092427, 9277281, 27831843]

約数ペア:

[(1, 27831843), (3, 9277281), (9, 3092427), (13, 2140911), (27, 1030809), (39, 713637), (81, 343603), (117, 237879), (351, 79293), (1053, 26431)]