16713945

素因数分解:

$3^4\times 5^1\times {\mathrm{41269}}^1$

素因数の和:41286

約数の個数: 20

約数和(自身を含む): 29962020

約数和(自身を除く): 13248075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41269, 123807, 206345, 371421, 619035, 1114263, 1857105, 3342789, 5571315, 16713945]

約数ペア:

[(1, 16713945), (3, 5571315), (5, 3342789), (9, 1857105), (15, 1114263), (27, 619035), (45, 371421), (81, 206345), (135, 123807), (405, 41269)]