820052079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3550009}}^1$

素因数の和:3550030

約数の個数: 16

約数和(自身を含む): 1363203840

約数和(自身を除く): 543151761

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3550009, 10650027, 24850063, 39050099, 74550189, 117150297, 273350693, 820052079]

約数ペア:

[(1, 820052079), (3, 273350693), (7, 117150297), (11, 74550189), (21, 39050099), (33, 24850063), (77, 10650027), (231, 3550009)]