2007369

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 3942400

約数和(自身を除く): 1935031

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 43, 57, 63, 91, 117, 129, 133, 171, 189, 247, 273, 301, 351, 387, 399, 513, 559, 741, 817, 819, 903, 1161, 1197, 1677, 1729, 2223, 2451, 2457, 2709, 3591, 3913, 5031, 5187, 5719, 6669, 7353, 8127, 10621, 11739, 15093, 15561, 17157, 22059, 31863, 35217, 46683, 51471, 74347, 95589, 105651, 154413, 223041, 286767, 669123, 2007369]

約数ペア:

[(1, 2007369), (3, 669123), (7, 286767), (9, 223041), (13, 154413), (19, 105651), (21, 95589), (27, 74347), (39, 51471), (43, 46683), (57, 35217), (63, 31863), (91, 22059), (117, 17157), (129, 15561), (133, 15093), (171, 11739), (189, 10621), (247, 8127), (273, 7353), (301, 6669), (351, 5719), (387, 5187), (399, 5031), (513, 3913), (559, 3591), (741, 2709), (817, 2457), (819, 2451), (903, 2223), (1161, 1729), (1197, 1677)]