21470824467

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{11813}}^1$

素因数の和:13025

約数の個数: 40

約数和(自身を含む): 33793238160

約数和(自身を除く): 12322413693

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1181, 1539, 3543, 10629, 11813, 22439, 31887, 35439, 67317, 95661, 106317, 201951, 224447, 318951, 605853, 673341, 956853, 1817559, 2020023, 6060069, 13951153, 18180207, 41853459, 125560377, 265071907, 376681131, 795215721, 1130043393, 2385647163, 7156941489, 21470824467]

約数ペア:

[(1, 21470824467), (3, 7156941489), (9, 2385647163), (19, 1130043393), (27, 795215721), (57, 376681131), (81, 265071907), (171, 125560377), (513, 41853459), (1181, 18180207), (1539, 13951153), (3543, 6060069), (10629, 2020023), (11813, 1817559), (22439, 956853), (31887, 673341), (35439, 605853), (67317, 318951), (95661, 224447), (106317, 201951)]