13648257

素因数分解:

$3^4\times 7^1\times {\mathrm{24071}}^1$

素因数の和:24090

約数の個数: 20

約数和(自身を含む): 23301696

約数和(自身を除く): 9653439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 24071, 72213, 168497, 216639, 505491, 649917, 1516473, 1949751, 4549419, 13648257]

約数ペア:

[(1, 13648257), (3, 4549419), (7, 1949751), (9, 1516473), (21, 649917), (27, 505491), (63, 216639), (81, 168497), (189, 72213), (567, 24071)]