40798233

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 69571008

約数和(自身を除く): 28772775

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1303, 1491, 3479, 3909, 4473, 9121, 10437, 11727, 27363, 31311, 63847, 82089, 92513, 191541, 277539, 574623, 647591, 832617, 1942773, 4533137, 5828319, 13599411, 40798233]

約数ペア:

[(1, 40798233), (3, 13599411), (7, 5828319), (9, 4533137), (21, 1942773), (49, 832617), (63, 647591), (71, 574623), (147, 277539), (213, 191541), (441, 92513), (497, 82089), (639, 63847), (1303, 31311), (1491, 27363), (3479, 11727), (3909, 10437), (4473, 9121)]