90737217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17173

約数の個数: 24

約数和(自身を含む): 142421760

約数和(自身を除く): 51684543

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 17117, 51351, 154053, 325223, 530627, 975669, 1591881, 2927007, 4775643, 10081913, 30245739, 90737217]

約数ペア:

[(1, 90737217), (3, 30245739), (9, 10081913), (19, 4775643), (31, 2927007), (57, 1591881), (93, 975669), (171, 530627), (279, 325223), (589, 154053), (1767, 51351), (5301, 17117)]