42809823

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 30572577

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 2729, 5229, 8187, 15687, 19103, 24561, 57309, 73683, 171927, 226507, 515781, 679521, 1585549, 2038563, 4756647, 6115689, 14269941, 42809823]

約数ペア:

[(1, 42809823), (3, 14269941), (7, 6115689), (9, 4756647), (21, 2038563), (27, 1585549), (63, 679521), (83, 515781), (189, 226507), (249, 171927), (581, 73683), (747, 57309), (1743, 24561), (2241, 19103), (2729, 15687), (5229, 8187)]