205969827

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{124153}}^1$

素因数の和:124242

約数の個数: 16

約数和(自身を含む): 317834240

約数和(自身を除く): 111864413

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 124153, 372459, 869071, 2607213, 9808087, 29424261, 68656609, 205969827]

約数ペア:

[(1, 205969827), (3, 68656609), (7, 29424261), (21, 9808087), (79, 2607213), (237, 869071), (553, 372459), (1659, 124153)]