201285441

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 343324800

約数和(自身を除く): 142039359

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 149, 287, 369, 447, 523, 861, 1043, 1341, 1569, 2583, 3129, 3661, 4707, 6109, 9387, 10983, 18327, 21443, 32949, 42763, 54981, 64329, 77927, 128289, 150101, 192987, 233781, 384867, 450303, 545489, 701343, 1350909, 1636467, 3195007, 4909401, 9585021, 22365049, 28755063, 67095147, 201285441]

約数ペア:

[(1, 201285441), (3, 67095147), (7, 28755063), (9, 22365049), (21, 9585021), (41, 4909401), (63, 3195007), (123, 1636467), (149, 1350909), (287, 701343), (369, 545489), (447, 450303), (523, 384867), (861, 233781), (1043, 192987), (1341, 150101), (1569, 128289), (2583, 77927), (3129, 64329), (3661, 54981), (4707, 42763), (6109, 32949), (9387, 21443), (10983, 18327)]