2486913

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 4290048

約数和(自身を除く): 1803135

約数列:

[1, 3, 11, 13, 17, 31, 33, 39, 51, 93, 121, 143, 187, 221, 341, 363, 403, 429, 527, 561, 663, 1023, 1209, 1573, 1581, 2057, 2431, 3751, 4433, 4719, 5797, 6171, 6851, 7293, 11253, 13299, 17391, 20553, 26741, 48763, 63767, 75361, 80223, 146289, 191301, 226083, 828971, 2486913]

約数ペア:

[(1, 2486913), (3, 828971), (11, 226083), (13, 191301), (17, 146289), (31, 80223), (33, 75361), (39, 63767), (51, 48763), (93, 26741), (121, 20553), (143, 17391), (187, 13299), (221, 11253), (341, 7293), (363, 6851), (403, 6171), (429, 5797), (527, 4719), (561, 4433), (663, 3751), (1023, 2431), (1209, 2057), (1573, 1581)]