25689231

素因数分解:

$3^6\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 28

約数和(自身を含む): 38954520

約数和(自身を除く): 13265289

約数列:

[1, 3, 9, 27, 81, 131, 243, 269, 393, 729, 807, 1179, 2421, 3537, 7263, 10611, 21789, 31833, 35239, 65367, 95499, 105717, 196101, 317151, 951453, 2854359, 8563077, 25689231]

約数ペア:

[(1, 25689231), (3, 8563077), (9, 2854359), (27, 951453), (81, 317151), (131, 196101), (243, 105717), (269, 95499), (393, 65367), (729, 35239), (807, 31833), (1179, 21789), (2421, 10611), (3537, 7263)]