15187419

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{14423}}^1$

素因数の和:14448

約数の個数: 20

約数和(自身を含む): 24434256

約数和(自身を除く): 9246837

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 14423, 43269, 129807, 187499, 389421, 562497, 1168263, 1687491, 5062473, 15187419]

約数ペア:

[(1, 15187419), (3, 5062473), (9, 1687491), (13, 1168263), (27, 562497), (39, 389421), (81, 187499), (117, 129807), (351, 43269), (1053, 14423)]