24988257

素因数分解:

$3^4\times 7^1\times {\mathrm{44071}}^1$

素因数の和:44090

約数の個数: 20

約数和(自身を含む): 42661696

約数和(自身を除く): 17673439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44071, 132213, 308497, 396639, 925491, 1189917, 2776473, 3569751, 8329419, 24988257]

約数ペア:

[(1, 24988257), (3, 8329419), (7, 3569751), (9, 2776473), (21, 1189917), (27, 925491), (63, 396639), (81, 308497), (189, 132213), (567, 44071)]