13538811

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 22641920

約数和(自身を除く): 9103109

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 121, 143, 151, 209, 247, 363, 429, 453, 627, 741, 1573, 1661, 1963, 2299, 2717, 2869, 4719, 4983, 5889, 6897, 8151, 8607, 18271, 21593, 29887, 31559, 37297, 54813, 64779, 89661, 94677, 111891, 237523, 347149, 410267, 712569, 1041447, 1230801, 4512937, 13538811]

約数ペア:

[(1, 13538811), (3, 4512937), (11, 1230801), (13, 1041447), (19, 712569), (33, 410267), (39, 347149), (57, 237523), (121, 111891), (143, 94677), (151, 89661), (209, 64779), (247, 54813), (363, 37297), (429, 31559), (453, 29887), (627, 21593), (741, 18271), (1573, 8607), (1661, 8151), (1963, 6897), (2299, 5889), (2717, 4983), (2869, 4719)]