42920523

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{17093}}^1$

素因数の和:17136

約数の個数: 20

約数和(自身を含む): 66187968

約数和(自身を除く): 23267445

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 17093, 51279, 153837, 461511, 529883, 1384533, 1589649, 4768947, 14306841, 42920523]

約数ペア:

[(1, 42920523), (3, 14306841), (9, 4768947), (27, 1589649), (31, 1384533), (81, 529883), (93, 461511), (279, 153837), (837, 51279), (2511, 17093)]