1999012431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{37441}}^1$

素因数の和:37531

約数の個数: 24

約数和(自身を含む): 2950130064

約数和(自身を除く): 951117633

約数列:

[1, 3, 13, 37, 39, 111, 481, 1369, 1443, 4107, 17797, 37441, 53391, 112323, 486733, 1385317, 1460199, 4155951, 18009121, 51256729, 54027363, 153770187, 666337477, 1999012431]

約数ペア:

[(1, 1999012431), (3, 666337477), (13, 153770187), (37, 54027363), (39, 51256729), (111, 18009121), (481, 4155951), (1369, 1460199), (1443, 1385317), (4107, 486733), (17797, 112323), (37441, 53391)]