64857753

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{1531}}^1$

素因数の和:2066

約数の個数: 20

約数和(自身を含む): 97134928

約数和(自身を除く): 32277175

約数列:

[1, 3, 9, 27, 81, 523, 1531, 1569, 4593, 4707, 13779, 14121, 41337, 42363, 124011, 800713, 2402139, 7206417, 21619251, 64857753]

約数ペア:

[(1, 64857753), (3, 21619251), (9, 7206417), (27, 2402139), (81, 800713), (523, 124011), (1531, 42363), (1569, 41337), (4593, 14121), (4707, 13779)]