216969687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{15767}}^1$

素因数の和:15923

約数の個数: 24

約数和(自身を含む): 344373120

約数和(自身を除く): 127403433

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 13761, 15767, 47301, 141903, 173437, 520311, 1560933, 2191613, 6574839, 19724517, 24107743, 72323229, 216969687]

約数ペア:

[(1, 216969687), (3, 72323229), (9, 24107743), (11, 19724517), (33, 6574839), (99, 2191613), (139, 1560933), (417, 520311), (1251, 173437), (1529, 141903), (4587, 47301), (13761, 15767)]