273953571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 393523200

約数和(自身を除く): 119569629

約数列:

[1, 3, 19, 57, 71, 139, 213, 417, 487, 1349, 1461, 2641, 4047, 7923, 9253, 9869, 27759, 29607, 34577, 67693, 103731, 187511, 203079, 562533, 656963, 1286167, 1970889, 3858501, 4806203, 14418609, 91317857, 273953571]

約数ペア:

[(1, 273953571), (3, 91317857), (19, 14418609), (57, 4806203), (71, 3858501), (139, 1970889), (213, 1286167), (417, 656963), (487, 562533), (1349, 203079), (1461, 187511), (2641, 103731), (4047, 67693), (7923, 34577), (9253, 29607), (9869, 27759)]