72435519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{206369}}^1$

素因数の和:206391

約数の個数: 16

約数和(自身を含む): 115567200

約数和(自身を除く): 43131681

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 206369, 619107, 1857321, 2682797, 5571963, 8048391, 24145173, 72435519]

約数ペア:

[(1, 72435519), (3, 24145173), (9, 8048391), (13, 5571963), (27, 2682797), (39, 1857321), (117, 619107), (351, 206369)]