70777413

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8486

約数の個数: 36

約数和(自身を含む): 125199360

約数和(自身を除く): 54421947

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 8447, 25341, 59129, 76023, 160493, 177387, 413903, 481479, 532161, 1123451, 1241709, 1444437, 3370353, 3725127, 7864157, 10111059, 23592471, 70777413]

約数ペア:

[(1, 70777413), (3, 23592471), (7, 10111059), (9, 7864157), (19, 3725127), (21, 3370353), (49, 1444437), (57, 1241709), (63, 1123451), (133, 532161), (147, 481479), (171, 413903), (399, 177387), (441, 160493), (931, 76023), (1197, 59129), (2793, 25341), (8379, 8447)]