25821351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 40064544

約数和(自身を除く): 14243193

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2377, 3621, 7131, 10863, 21393, 40409, 121227, 168767, 363681, 506301, 1518903, 2869039, 8607117, 25821351]

約数ペア:

[(1, 25821351), (3, 8607117), (9, 2869039), (17, 1518903), (51, 506301), (71, 363681), (153, 168767), (213, 121227), (639, 40409), (1207, 21393), (2377, 10863), (3621, 7131)]