426667059

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3969

約数の個数: 72

約数和(自身を含む): 812906640

約数和(自身を除く): 386239581

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 637, 741, 819, 931, 1197, 1729, 1911, 2223, 2793, 3917, 5187, 5733, 8379, 11751, 12103, 15561, 27419, 35253, 36309, 50921, 74423, 82257, 108927, 152763, 191933, 223269, 246771, 356447, 458289, 520961, 575799, 669807, 967499, 1069341, 1562883, 1727397, 2495129, 2902497, 3208023, 3646727, 4688649, 6772493, 7485387, 8707491, 10940181, 20317479, 22456161, 32820543, 47407451, 60952437, 142222353, 426667059]

約数ペア:

[(1, 426667059), (3, 142222353), (7, 60952437), (9, 47407451), (13, 32820543), (19, 22456161), (21, 20317479), (39, 10940181), (49, 8707491), (57, 7485387), (63, 6772493), (91, 4688649), (117, 3646727), (133, 3208023), (147, 2902497), (171, 2495129), (247, 1727397), (273, 1562883), (399, 1069341), (441, 967499), (637, 669807), (741, 575799), (819, 520961), (931, 458289), (1197, 356447), (1729, 246771), (1911, 223269), (2223, 191933), (2793, 152763), (3917, 108927), (5187, 82257), (5733, 74423), (8379, 50921), (11751, 36309), (12103, 35253), (15561, 27419)]