23854257

素因数分解:

$3^4\times 7^1\times {\mathrm{42071}}^1$

素因数の和:42090

約数の個数: 20

約数和(自身を含む): 40725696

約数和(自身を除く): 16871439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 42071, 126213, 294497, 378639, 883491, 1135917, 2650473, 3407751, 7951419, 23854257]

約数ペア:

[(1, 23854257), (3, 7951419), (7, 3407751), (9, 2650473), (21, 1135917), (27, 883491), (63, 378639), (81, 294497), (189, 126213), (567, 42071)]