243498981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1699}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 366220800

約数和(自身を除く): 122721819

約数列:

[1, 3, 11, 33, 43, 101, 129, 303, 473, 1111, 1419, 1699, 3333, 4343, 5097, 13029, 18689, 47773, 56067, 73057, 143319, 171599, 219171, 514797, 803627, 1887589, 2410881, 5662767, 7378757, 22136271, 81166327, 243498981]

約数ペア:

[(1, 243498981), (3, 81166327), (11, 22136271), (33, 7378757), (43, 5662767), (101, 2410881), (129, 1887589), (303, 803627), (473, 514797), (1111, 219171), (1419, 171599), (1699, 143319), (3333, 73057), (4343, 56067), (5097, 47773), (13029, 18689)]