228071907

素因数分解:

$3^2\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{1999}}^1$

素因数の和:3823

約数の個数: 24

約数和(自身を含む): 376896000

約数和(自身を除く): 148824093

約数列:

[1, 3, 7, 9, 21, 63, 1811, 1999, 5433, 5997, 12677, 13993, 16299, 17991, 38031, 41979, 114093, 125937, 3620189, 10860567, 25341323, 32581701, 76023969, 228071907]

約数ペア:

[(1, 228071907), (3, 76023969), (7, 32581701), (9, 25341323), (21, 10860567), (63, 3620189), (1811, 125937), (1999, 114093), (5433, 41979), (5997, 38031), (12677, 17991), (13993, 16299)]