16788681

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6833}}^1$

素因数の和:6862

約数の個数: 32

約数和(自身を含む): 30616320

約数和(自身を除く): 13827639

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6833, 20499, 47831, 61497, 88829, 143493, 184491, 266487, 430479, 621803, 799461, 1291437, 1865409, 2398383, 5596227, 16788681]

約数ペア:

[(1, 16788681), (3, 5596227), (7, 2398383), (9, 1865409), (13, 1291437), (21, 799461), (27, 621803), (39, 430479), (63, 266487), (91, 184491), (117, 143493), (189, 88829), (273, 61497), (351, 47831), (819, 20499), (2457, 6833)]