1684683

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 3485664

約数和(自身を除く): 1800981

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 51, 63, 77, 91, 99, 117, 119, 121, 143, 153, 187, 221, 231, 273, 357, 363, 429, 561, 663, 693, 819, 847, 1001, 1071, 1089, 1287, 1309, 1547, 1573, 1683, 1989, 2057, 2431, 2541, 3003, 3927, 4641, 4719, 6171, 7293, 7623, 9009, 11011, 11781, 13923, 14157, 14399, 17017, 18513, 21879, 26741, 33033, 43197, 51051, 80223, 99099, 129591, 153153, 187187, 240669, 561561, 1684683]

約数ペア:

[(1, 1684683), (3, 561561), (7, 240669), (9, 187187), (11, 153153), (13, 129591), (17, 99099), (21, 80223), (33, 51051), (39, 43197), (51, 33033), (63, 26741), (77, 21879), (91, 18513), (99, 17017), (117, 14399), (119, 14157), (121, 13923), (143, 11781), (153, 11011), (187, 9009), (221, 7623), (231, 7293), (273, 6171), (357, 4719), (363, 4641), (429, 3927), (561, 3003), (663, 2541), (693, 2431), (819, 2057), (847, 1989), (1001, 1683), (1071, 1573), (1089, 1547), (1287, 1309)]