1207996839

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{2161}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 2104577280

約数和(自身を除く): 896580441

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 467, 1197, 1401, 2161, 3269, 4203, 6483, 8873, 9807, 15127, 19449, 26619, 29421, 41059, 45381, 62111, 79857, 123177, 136143, 186333, 287413, 369531, 558999, 862239, 1009187, 2586717, 3027561, 7064309, 9082683, 19174553, 21192927, 57523659, 63578781, 134221871, 172570977, 402665613, 1207996839]

約数ペア:

[(1, 1207996839), (3, 402665613), (7, 172570977), (9, 134221871), (19, 63578781), (21, 57523659), (57, 21192927), (63, 19174553), (133, 9082683), (171, 7064309), (399, 3027561), (467, 2586717), (1197, 1009187), (1401, 862239), (2161, 558999), (3269, 369531), (4203, 287413), (6483, 186333), (8873, 136143), (9807, 123177), (15127, 79857), (19449, 62111), (26619, 45381), (29421, 41059)]