8221167

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 12629760

約数和(自身を除く): 4408593

約数列:

[1, 3, 9, 19, 57, 131, 171, 367, 393, 1101, 1179, 2489, 3303, 6973, 7467, 20919, 22401, 48077, 62757, 144231, 432693, 913463, 2740389, 8221167]

約数ペア:

[(1, 8221167), (3, 2740389), (9, 913463), (19, 432693), (57, 144231), (131, 62757), (171, 48077), (367, 22401), (393, 20919), (1101, 7467), (1179, 6973), (2489, 3303)]