64991277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15013}}^1$

素因数の和:15069

約数の個数: 24

約数和(自身を含む): 103836824

約数和(自身を除く): 38845547

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 15013, 45039, 135117, 195169, 555481, 585507, 1666443, 1756521, 4999329, 7221253, 21663759, 64991277]

約数ペア:

[(1, 64991277), (3, 21663759), (9, 7221253), (13, 4999329), (37, 1756521), (39, 1666443), (111, 585507), (117, 555481), (333, 195169), (481, 135117), (1443, 45039), (4329, 15013)]