892215729

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{256163}}^1$

素因数の和:256218

約数の個数: 20

約数和(自身を含む): 1363817136

約数和(自身を除く): 471601407

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 256163, 768489, 2305467, 6916401, 11015009, 20749203, 33045027, 99135081, 297405243, 892215729]

約数ペア:

[(1, 892215729), (3, 297405243), (9, 99135081), (27, 33045027), (43, 20749203), (81, 11015009), (129, 6916401), (387, 2305467), (1161, 768489), (3483, 256163)]