889076169

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{55717}}^1$

素因数の和:55926

約数の個数: 20

約数和(自身を含む): 1334891844

約数和(自身を除く): 445815675

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 55717, 167151, 501453, 1504359, 4513077, 10976249, 32928747, 98786241, 296358723, 889076169]

約数ペア:

[(1, 889076169), (3, 296358723), (9, 98786241), (27, 32928747), (81, 10976249), (197, 4513077), (591, 1504359), (1773, 501453), (5319, 167151), (15957, 55717)]