27982851

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 40889520

約数和(自身を除く): 12906669

約数列:

[1, 3, 13, 39, 97, 169, 291, 507, 569, 1261, 1707, 3783, 7397, 16393, 22191, 49179, 55193, 96161, 165579, 288483, 717509, 2152527, 9327617, 27982851]

約数ペア:

[(1, 27982851), (3, 9327617), (13, 2152527), (39, 717509), (97, 288483), (169, 165579), (291, 96161), (507, 55193), (569, 49179), (1261, 22191), (1707, 16393), (3783, 7397)]