17551521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2239}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 27722240

約数和(自身を除く): 10170719

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2239, 2613, 6717, 7839, 20151, 29107, 87321, 150013, 261963, 450039, 1350117, 1950169, 5850507, 17551521]

約数ペア:

[(1, 17551521), (3, 5850507), (9, 1950169), (13, 1350117), (39, 450039), (67, 261963), (117, 150013), (201, 87321), (603, 29107), (871, 20151), (2239, 7839), (2613, 6717)]