42253569

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 28

約数和(自身を含む): 63940500

約数和(自身を除く): 21686931

約数列:

[1, 3, 9, 27, 81, 149, 243, 389, 447, 729, 1167, 1341, 3501, 4023, 10503, 12069, 31509, 36207, 57961, 94527, 108621, 173883, 283581, 521649, 1564947, 4694841, 14084523, 42253569]

約数ペア:

[(1, 42253569), (3, 14084523), (9, 4694841), (27, 1564947), (81, 521649), (149, 283581), (243, 173883), (389, 108621), (447, 94527), (729, 57961), (1167, 36207), (1341, 31509), (3501, 12069), (4023, 10503)]