64443717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{550801}}^1$

素因数の和:550820

約数の個数: 12

約数和(自身を含む): 100245964

約数和(自身を除く): 35802247

約数列:

[1, 3, 9, 13, 39, 117, 550801, 1652403, 4957209, 7160413, 21481239, 64443717]

約数ペア:

[(1, 64443717), (3, 21481239), (9, 7160413), (13, 4957209), (39, 1652403), (117, 550801)]