6681213

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 12460032

約数和(自身を除く): 5778819

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 311, 341, 651, 693, 933, 1023, 1953, 2177, 2387, 2799, 3069, 3421, 6531, 7161, 9641, 10263, 19593, 21483, 23947, 28923, 30789, 67487, 71841, 86769, 106051, 202461, 215523, 318153, 607383, 742357, 954459, 2227071, 6681213]

約数ペア:

[(1, 6681213), (3, 2227071), (7, 954459), (9, 742357), (11, 607383), (21, 318153), (31, 215523), (33, 202461), (63, 106051), (77, 86769), (93, 71841), (99, 67487), (217, 30789), (231, 28923), (279, 23947), (311, 21483), (341, 19593), (651, 10263), (693, 9641), (933, 7161), (1023, 6531), (1953, 3421), (2177, 3069), (2387, 2799)]