64640097

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{13577}}^1$

素因数の和:13629

約数の個数: 18

約数和(自身を含む): 97612242

約数和(自身を除く): 32972145

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 13577, 40731, 122193, 312271, 936813, 2810439, 7182233, 21546699, 64640097]

約数ペア:

[(1, 64640097), (3, 21546699), (9, 7182233), (23, 2810439), (69, 936813), (207, 312271), (529, 122193), (1587, 40731), (4761, 13577)]