17448939

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6949}}^1$

素因数の和:6992

約数の個数: 20

約数和(自身を含む): 26910400

約数和(自身を除く): 9461461

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6949, 20847, 62541, 187623, 215419, 562869, 646257, 1938771, 5816313, 17448939]

約数ペア:

[(1, 17448939), (3, 5816313), (9, 1938771), (27, 646257), (31, 562869), (81, 215419), (93, 187623), (279, 62541), (837, 20847), (2511, 6949)]