1955399199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{2591}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 2890266624

約数和(自身を除く): 934867425

約数列:

[1, 3, 13, 37, 39, 111, 481, 523, 1443, 1569, 2591, 6799, 7773, 19351, 20397, 33683, 58053, 95867, 101049, 251563, 287601, 754689, 1246271, 1355093, 3738813, 4065279, 17616209, 50138441, 52848627, 150415323, 651799733, 1955399199]

約数ペア:

[(1, 1955399199), (3, 651799733), (13, 150415323), (37, 52848627), (39, 50138441), (111, 17616209), (481, 4065279), (523, 3738813), (1443, 1355093), (1569, 1246271), (2591, 754689), (6799, 287601), (7773, 251563), (19351, 101049), (20397, 95867), (33683, 58053)]