806571831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 1244315520

約数和(自身を除く): 437743689

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 361, 741, 767, 971, 1083, 1121, 2301, 2913, 3363, 4693, 12623, 14079, 14573, 18449, 21299, 37869, 43719, 55347, 57289, 63897, 171867, 239837, 276887, 350531, 719511, 744757, 830661, 1051593, 1088491, 2234271, 3265473, 4556903, 13670709, 14150383, 20681329, 42451149, 62043987, 268857277, 806571831]

約数ペア:

[(1, 806571831), (3, 268857277), (13, 62043987), (19, 42451149), (39, 20681329), (57, 14150383), (59, 13670709), (177, 4556903), (247, 3265473), (361, 2234271), (741, 1088491), (767, 1051593), (971, 830661), (1083, 744757), (1121, 719511), (2301, 350531), (2913, 276887), (3363, 239837), (4693, 171867), (12623, 63897), (14079, 57289), (14573, 55347), (18449, 43719), (21299, 37869)]