317889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 36

約数和(自身を含む): 570960

約数和(自身を除く): 253071

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 169, 171, 209, 247, 429, 507, 627, 741, 1287, 1521, 1859, 1881, 2223, 2717, 3211, 5577, 8151, 9633, 16731, 24453, 28899, 35321, 105963, 317889]

約数ペア:

[(1, 317889), (3, 105963), (9, 35321), (11, 28899), (13, 24453), (19, 16731), (33, 9633), (39, 8151), (57, 5577), (99, 3211), (117, 2717), (143, 2223), (169, 1881), (171, 1859), (209, 1521), (247, 1287), (429, 741), (507, 627)]