188290089

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{178813}}^1$

素因数の和:178838

約数の個数: 20

約数和(自身を含む): 302910916

約数和(自身を除く): 114620827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 178813, 536439, 1609317, 2324569, 4827951, 6973707, 14483853, 20921121, 62763363, 188290089]

約数ペア:

[(1, 188290089), (3, 62763363), (9, 20921121), (13, 14483853), (27, 6973707), (39, 4827951), (81, 2324569), (117, 1609317), (351, 536439), (1053, 178813)]