28980590913

素因数分解:

$3^7\times {\mathrm{89}}^1\times {\mathrm{148891}}^1$

素因数の和:149001

約数の個数: 32

約数和(自身を含む): 43952918400

約数和(自身を除く): 14972327487

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2187, 2403, 7209, 21627, 64881, 148891, 194643, 446673, 1340019, 4020057, 12060171, 13251299, 36180513, 39753897, 108541539, 119261691, 325624617, 357785073, 1073355219, 3220065657, 9660196971, 28980590913]

約数ペア:

[(1, 28980590913), (3, 9660196971), (9, 3220065657), (27, 1073355219), (81, 357785073), (89, 325624617), (243, 119261691), (267, 108541539), (729, 39753897), (801, 36180513), (2187, 13251299), (2403, 12060171), (7209, 4020057), (21627, 1340019), (64881, 446673), (148891, 194643)]