13308062439

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{204359}}^1$

素因数の和:204819

約数の個数: 24

約数和(自身を含む): 20687771520

約数和(自身を除く): 7379709081

約数列:

[1, 3, 7, 21, 49, 147, 443, 1329, 3101, 9303, 21707, 65121, 204359, 613077, 1430513, 4291539, 10013591, 30040773, 90531037, 271593111, 633717259, 1901151777, 4436020813, 13308062439]

約数ペア:

[(1, 13308062439), (3, 4436020813), (7, 1901151777), (21, 633717259), (49, 271593111), (147, 90531037), (443, 30040773), (1329, 10013591), (3101, 4291539), (9303, 1430513), (21707, 613077), (65121, 204359)]