2013205089

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{26861}}^1$

素因数の和:26997

約数の個数: 32

約数和(自身を含む): 3177022464

約数和(自身を除く): 1163817375

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 581, 903, 1743, 3569, 10707, 24983, 26861, 74949, 80583, 188027, 564081, 1155023, 2229463, 3465069, 6688389, 8085161, 15606241, 24255483, 46818723, 95866909, 287600727, 671068363, 2013205089]

約数ペア:

[(1, 2013205089), (3, 671068363), (7, 287600727), (21, 95866909), (43, 46818723), (83, 24255483), (129, 15606241), (249, 8085161), (301, 6688389), (581, 3465069), (903, 2229463), (1743, 1155023), (3569, 564081), (10707, 188027), (24983, 80583), (26861, 74949)]