25540281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9491}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 41461056

約数和(自身を除く): 15920775

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 9491, 28473, 85419, 123383, 218293, 370149, 654879, 1110447, 1964637, 2837809, 8513427, 25540281]

約数ペア:

[(1, 25540281), (3, 8513427), (9, 2837809), (13, 1964637), (23, 1110447), (39, 654879), (69, 370149), (117, 218293), (207, 123383), (299, 85419), (897, 28473), (2691, 9491)]