155217141

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{32479}}^1$

素因数の和:32550

約数の個数: 20

約数和(自身を含む): 235804800

約数和(自身を除く): 80587659

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 32479, 97437, 292311, 876933, 1916261, 2630799, 5748783, 17246349, 51739047, 155217141]

約数ペア:

[(1, 155217141), (3, 51739047), (9, 17246349), (27, 5748783), (59, 2630799), (81, 1916261), (177, 876933), (531, 292311), (1593, 97437), (4779, 32479)]