31977627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51001}}^1$

素因数の和:51034

約数の個数: 16

約数和(自身を含む): 48961920

約数和(自身を除く): 16984293

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 51001, 153003, 561011, 969019, 1683033, 2907057, 10659209, 31977627]

約数ペア:

[(1, 31977627), (3, 10659209), (11, 2907057), (19, 1683033), (33, 969019), (57, 561011), (209, 153003), (627, 51001)]