81787959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11317}}^1$

素因数の和:11407

約数の個数: 24

約数和(自身を含む): 130654992

約数和(自身を除く): 48867033

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 11317, 33951, 101853, 124487, 373461, 826141, 1120383, 2478423, 7435269, 9087551, 27262653, 81787959]

約数ペア:

[(1, 81787959), (3, 27262653), (9, 9087551), (11, 7435269), (33, 2478423), (73, 1120383), (99, 826141), (219, 373461), (657, 124487), (803, 101853), (2409, 33951), (7227, 11317)]