268998933

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 417908736

約数和(自身を除く): 148909803

約数列:

[1, 3, 7, 21, 83, 157, 249, 471, 581, 983, 1099, 1743, 2949, 3297, 6881, 13031, 20643, 39093, 81589, 91217, 154331, 244767, 273651, 462993, 571123, 1080317, 1713369, 3240951, 12809473, 38428419, 89666311, 268998933]

約数ペア:

[(1, 268998933), (3, 89666311), (7, 38428419), (21, 12809473), (83, 3240951), (157, 1713369), (249, 1080317), (471, 571123), (581, 462993), (983, 273651), (1099, 244767), (1743, 154331), (2949, 91217), (3297, 81589), (6881, 39093), (13031, 20643)]