68419881

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 101088000

約数和(自身を除く): 32668119

約数列:

[1, 3, 9, 59, 177, 269, 479, 531, 807, 1437, 2421, 4311, 15871, 28261, 47613, 84783, 128851, 142839, 254349, 386553, 1159659, 7602209, 22806627, 68419881]

約数ペア:

[(1, 68419881), (3, 22806627), (9, 7602209), (59, 1159659), (177, 386553), (269, 254349), (479, 142839), (531, 128851), (807, 84783), (1437, 47613), (2421, 28261), (4311, 15871)]