888920163

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{123307}}^1$

素因数の和:123408

約数の個数: 20

約数和(自身を含む): 1342824120

約数和(自身を除く): 453903957

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 123307, 369921, 1109763, 3329289, 9987867, 10974323, 32922969, 98768907, 296306721, 888920163]

約数ペア:

[(1, 888920163), (3, 296306721), (9, 98768907), (27, 32922969), (81, 10974323), (89, 9987867), (267, 3329289), (801, 1109763), (2403, 369921), (7209, 123307)]