68477409

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 134004416

約数和(自身を除く): 65527007

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 429, 691, 693, 819, 847, 1001, 1089, 1287, 1573, 2073, 2541, 3003, 4719, 4837, 6219, 7601, 7623, 8983, 9009, 11011, 14157, 14511, 22803, 26949, 33033, 43533, 53207, 62881, 68409, 80847, 83611, 98813, 99099, 159621, 188643, 250833, 296439, 478863, 565929, 585277, 691691, 752499, 889317, 1086943, 1755831, 2075073, 3260829, 5267493, 6225219, 7608601, 9782487, 22825803, 68477409]

約数ペア:

[(1, 68477409), (3, 22825803), (7, 9782487), (9, 7608601), (11, 6225219), (13, 5267493), (21, 3260829), (33, 2075073), (39, 1755831), (63, 1086943), (77, 889317), (91, 752499), (99, 691691), (117, 585277), (121, 565929), (143, 478863), (231, 296439), (273, 250833), (363, 188643), (429, 159621), (691, 99099), (693, 98813), (819, 83611), (847, 80847), (1001, 68409), (1089, 62881), (1287, 53207), (1573, 43533), (2073, 33033), (2541, 26949), (3003, 22803), (4719, 14511), (4837, 14157), (6219, 11011), (7601, 9009), (7623, 8983)]