26918163

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{757}}^1$

素因数の和:1208

約数の個数: 20

約数和(自身を含む): 40355920

約数和(自身を除く): 13437757

約数列:

[1, 3, 9, 27, 81, 439, 757, 1317, 2271, 3951, 6813, 11853, 20439, 35559, 61317, 332323, 996969, 2990907, 8972721, 26918163]

約数ペア:

[(1, 26918163), (3, 8972721), (9, 2990907), (27, 996969), (81, 332323), (439, 61317), (757, 35559), (1317, 20439), (2271, 11853), (3951, 6813)]