20171190729

素因数分解:

$3^1\times {\mathrm{29}}^3\times {\mathrm{37}}^1\times {\mathrm{7451}}^1$

素因数の和:7578

約数の個数: 32

約数和(自身を含む): 28612103040

約数和(自身を除く): 8440912311

約数列:

[1, 3, 29, 37, 87, 111, 841, 1073, 2523, 3219, 7451, 22353, 24389, 31117, 73167, 93351, 216079, 275687, 648237, 827061, 902393, 2707179, 6266291, 7994923, 18798873, 23984769, 181722439, 231852767, 545167317, 695558301, 6723730243, 20171190729]

約数ペア:

[(1, 20171190729), (3, 6723730243), (29, 695558301), (37, 545167317), (87, 231852767), (111, 181722439), (841, 23984769), (1073, 18798873), (2523, 7994923), (3219, 6266291), (7451, 2707179), (22353, 902393), (24389, 827061), (31117, 648237), (73167, 275687), (93351, 216079)]