64025883

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1326

約数の個数: 28

約数和(自身を含む): 97425648

約数和(自身を除く): 33399765

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1237, 1917, 3711, 5751, 11133, 17253, 33399, 51759, 87827, 100197, 263481, 300591, 790443, 901773, 2371329, 7113987, 21341961, 64025883]

約数ペア:

[(1, 64025883), (3, 21341961), (9, 7113987), (27, 2371329), (71, 901773), (81, 790443), (213, 300591), (243, 263481), (639, 100197), (729, 87827), (1237, 51759), (1917, 33399), (3711, 17253), (5751, 11133)]