7188237

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 12360960

約数和(自身を除く): 5172723

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 521, 657, 1533, 1563, 1971, 3647, 4599, 4689, 10941, 13797, 14067, 32823, 38033, 98469, 114099, 266231, 342297, 798693, 1026891, 2396079, 7188237]

約数ペア:

[(1, 7188237), (3, 2396079), (7, 1026891), (9, 798693), (21, 342297), (27, 266231), (63, 114099), (73, 98469), (189, 38033), (219, 32823), (511, 14067), (521, 13797), (657, 10941), (1533, 4689), (1563, 4599), (1971, 3647)]