254990583

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{11383}}^1$

素因数の和:11539

約数の個数: 24

約数和(自身を含む): 390698880

約数和(自身を除く): 135708297

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 11383, 22401, 34149, 102447, 216277, 648831, 1491173, 1946493, 4473519, 13420557, 28332287, 84996861, 254990583]

約数ペア:

[(1, 254990583), (3, 84996861), (9, 28332287), (19, 13420557), (57, 4473519), (131, 1946493), (171, 1491173), (393, 648831), (1179, 216277), (2489, 102447), (7467, 34149), (11383, 22401)]