87139989

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{36263}}^1$

素因数の和:36361

約数の個数: 16

約数和(自身を含む): 130550400

約数和(自身を除く): 43410411

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 36263, 108789, 326367, 979101, 3227407, 9682221, 29046663, 87139989]

約数ペア:

[(1, 87139989), (3, 29046663), (9, 9682221), (27, 3227407), (89, 979101), (267, 326367), (801, 108789), (2403, 36263)]