271570299

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12960

約数の個数: 48

約数和(自身を含む): 494887680

約数和(自身を除く): 223317381

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 12919, 21021, 38757, 90433, 142109, 167947, 271299, 426327, 503841, 633031, 994763, 1175629, 1847417, 1899093, 2984289, 3526887, 5542251, 6963341, 8229403, 12931919, 20890023, 24688209, 38795757, 90523433, 271570299]

約数ペア:

[(1, 271570299), (3, 90523433), (7, 38795757), (11, 24688209), (13, 20890023), (21, 12931919), (33, 8229403), (39, 6963341), (49, 5542251), (77, 3526887), (91, 2984289), (143, 1899093), (147, 1847417), (231, 1175629), (273, 994763), (429, 633031), (539, 503841), (637, 426327), (1001, 271299), (1617, 167947), (1911, 142109), (3003, 90433), (7007, 38757), (12919, 21021)]