438867

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 774592

約数和(自身を除く): 335725

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 121, 143, 279, 341, 363, 403, 429, 1023, 1089, 1209, 1287, 1573, 3069, 3627, 3751, 4433, 4719, 11253, 13299, 14157, 33759, 39897, 48763, 146289, 438867]

約数ペア:

[(1, 438867), (3, 146289), (9, 48763), (11, 39897), (13, 33759), (31, 14157), (33, 13299), (39, 11253), (93, 4719), (99, 4433), (117, 3751), (121, 3627), (143, 3069), (279, 1573), (341, 1287), (363, 1209), (403, 1089), (429, 1023)]