2010556719

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{21557}}^1$

素因数の和:21847

約数の個数: 24

約数和(自身を含む): 2984144592

約数和(自身を除く): 973587873

約数列:

[1, 3, 9, 43, 129, 241, 387, 723, 2169, 10363, 21557, 31089, 64671, 93267, 194013, 926951, 2780853, 5195237, 8342559, 15585711, 46757133, 223395191, 670185573, 2010556719]

約数ペア:

[(1, 2010556719), (3, 670185573), (9, 223395191), (43, 46757133), (129, 15585711), (241, 8342559), (387, 5195237), (723, 2780853), (2169, 926951), (10363, 194013), (21557, 93267), (31089, 64671)]