162575181

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{3253}}^1$

素因数の和:3882

約数の個数: 20

約数和(自身を含む): 243327612

約数和(自身を除く): 80752431

約数列:

[1, 3, 9, 27, 81, 617, 1851, 3253, 5553, 9759, 16659, 29277, 49977, 87831, 263493, 2007101, 6021303, 18063909, 54191727, 162575181]

約数ペア:

[(1, 162575181), (3, 54191727), (9, 18063909), (27, 6021303), (81, 2007101), (617, 263493), (1851, 87831), (3253, 49977), (5553, 29277), (9759, 16659)]