2220309

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 3948672

約数和(自身を除く): 1728363

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2711, 8133, 18977, 24399, 35243, 56931, 105729, 170793, 246701, 317187, 740103, 2220309]

約数ペア:

[(1, 2220309), (3, 740103), (7, 317187), (9, 246701), (13, 170793), (21, 105729), (39, 56931), (63, 35243), (91, 24399), (117, 18977), (273, 8133), (819, 2711)]