25921989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 39504192

約数和(自身を除く): 13582203

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 1291, 2231, 3873, 6693, 11619, 20079, 29693, 89079, 125227, 267237, 375681, 1127043, 2880221, 8640663, 25921989]

約数ペア:

[(1, 25921989), (3, 8640663), (9, 2880221), (23, 1127043), (69, 375681), (97, 267237), (207, 125227), (291, 89079), (873, 29693), (1291, 20079), (2231, 11619), (3873, 6693)]