2007998109

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8287}}^1$

素因数の和:8434

約数の個数: 48

約数和(自身を含む): 3318515200

約数和(自身を除く): 1310517091

約数列:

[1, 3, 9, 13, 19, 39, 57, 109, 117, 171, 247, 327, 741, 981, 1417, 2071, 2223, 4251, 6213, 8287, 12753, 18639, 24861, 26923, 74583, 80769, 107731, 157453, 242307, 323193, 472359, 903283, 969579, 1417077, 2046889, 2709849, 6140667, 8129547, 11742679, 17162377, 18422001, 35228037, 51487131, 105684111, 154461393, 223110901, 669332703, 2007998109]

約数ペア:

[(1, 2007998109), (3, 669332703), (9, 223110901), (13, 154461393), (19, 105684111), (39, 51487131), (57, 35228037), (109, 18422001), (117, 17162377), (171, 11742679), (247, 8129547), (327, 6140667), (741, 2709849), (981, 2046889), (1417, 1417077), (2071, 969579), (2223, 903283), (4251, 472359), (6213, 323193), (8287, 242307), (12753, 157453), (18639, 107731), (24861, 80769), (26923, 74583)]