20846916387

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{212917}}^1$

素因数の和:213000

約数の個数: 48

約数和(自身を含む): 35075259648

約数和(自身を除く): 14228343261

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 207, 253, 387, 473, 759, 989, 1419, 2277, 2967, 4257, 8901, 10879, 32637, 97911, 212917, 638751, 1916253, 2342087, 4897091, 7026261, 9155431, 14691273, 21078783, 27466293, 44073819, 53868001, 82398879, 100709741, 161604003, 210574913, 302129223, 484812009, 631724739, 906387669, 1895174217, 2316324043, 6948972129, 20846916387]

約数ペア:

[(1, 20846916387), (3, 6948972129), (9, 2316324043), (11, 1895174217), (23, 906387669), (33, 631724739), (43, 484812009), (69, 302129223), (99, 210574913), (129, 161604003), (207, 100709741), (253, 82398879), (387, 53868001), (473, 44073819), (759, 27466293), (989, 21078783), (1419, 14691273), (2277, 9155431), (2967, 7026261), (4257, 4897091), (8901, 2342087), (10879, 1916253), (32637, 638751), (97911, 212917)]