201329522217

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{130818403}}^1$

素因数の和:130818434

約数の個数: 20

約数和(自身を含む): 316580537680

約数和(自身を除く): 115251015463

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 130818403, 392455209, 1177365627, 2485549657, 3532096881, 7456648971, 10596290643, 22369946913, 67109840739, 201329522217]

約数ペア:

[(1, 201329522217), (3, 67109840739), (9, 22369946913), (19, 10596290643), (27, 7456648971), (57, 3532096881), (81, 2485549657), (171, 1177365627), (513, 392455209), (1539, 130818403)]