2021027778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33911}}^1$

素因数の和:33980

約数の個数: 96

約数和(自身を含む): 5586527232

約数和(自身を除く): 3565499454

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 63, 66, 77, 86, 99, 126, 129, 154, 198, 231, 258, 301, 387, 462, 473, 602, 693, 774, 903, 946, 1386, 1419, 1806, 2709, 2838, 3311, 4257, 5418, 6622, 8514, 9933, 19866, 29799, 33911, 59598, 67822, 101733, 203466, 237377, 305199, 373021, 474754, 610398, 712131, 746042, 1119063, 1424262, 1458173, 2136393, 2238126, 2611147, 2916346, 3357189, 4272786, 4374519, 5222294, 6714378, 7833441, 8749038, 10207211, 13123557, 15666882, 16039903, 20414422, 23500323, 26247114, 30621633, 32079806, 47000646, 48119709, 61243266, 91864899, 96239418, 112279321, 144359127, 183729798, 224558642, 288718254, 336837963, 673675926, 1010513889, 2021027778]

約数ペア:

[(1, 2021027778), (2, 1010513889), (3, 673675926), (6, 336837963), (7, 288718254), (9, 224558642), (11, 183729798), (14, 144359127), (18, 112279321), (21, 96239418), (22, 91864899), (33, 61243266), (42, 48119709), (43, 47000646), (63, 32079806), (66, 30621633), (77, 26247114), (86, 23500323), (99, 20414422), (126, 16039903), (129, 15666882), (154, 13123557), (198, 10207211), (231, 8749038), (258, 7833441), (301, 6714378), (387, 5222294), (462, 4374519), (473, 4272786), (602, 3357189), (693, 2916346), (774, 2611147), (903, 2238126), (946, 2136393), (1386, 1458173), (1419, 1424262), (1806, 1119063), (2709, 746042), (2838, 712131), (3311, 610398), (4257, 474754), (5418, 373021), (6622, 305199), (8514, 237377), (9933, 203466), (19866, 101733), (29799, 67822), (33911, 59598)]