21000605784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{3027769}}^1$

素因数の和:3027812

約数の個数: 48

約数和(自身を含む): 55771523400

約数和(自身を除く): 34770917616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 6936, 3027769, 6055538, 9083307, 12111076, 18166614, 24222152, 36333228, 51472073, 72666456, 102944146, 154416219, 205888292, 308832438, 411776584, 617664876, 875025241, 1235329752, 1750050482, 2625075723, 3500100964, 5250151446, 7000201928, 10500302892, 21000605784]

約数ペア:

[(1, 21000605784), (2, 10500302892), (3, 7000201928), (4, 5250151446), (6, 3500100964), (8, 2625075723), (12, 1750050482), (17, 1235329752), (24, 875025241), (34, 617664876), (51, 411776584), (68, 308832438), (102, 205888292), (136, 154416219), (204, 102944146), (289, 72666456), (408, 51472073), (578, 36333228), (867, 24222152), (1156, 18166614), (1734, 12111076), (2312, 9083307), (3468, 6055538), (6936, 3027769)]