280264707

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{1433}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 418773888

約数和(自身を除く): 138509181

約数列:

[1, 3, 9, 31, 93, 279, 701, 1433, 2103, 4299, 6309, 12897, 21731, 44423, 65193, 133269, 195579, 399807, 1004533, 3013599, 9040797, 31140523, 93421569, 280264707]

約数ペア:

[(1, 280264707), (3, 93421569), (9, 31140523), (31, 9040797), (93, 3013599), (279, 1004533), (701, 399807), (1433, 195579), (2103, 133269), (4299, 65193), (6309, 44423), (12897, 21731)]