320427927

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3463}}^1$

素因数の和:3644

約数の個数: 32

約数和(自身を含む): 498816000

約数和(自身を除く): 178388073

約数列:

[1, 3, 9, 23, 27, 69, 149, 207, 447, 621, 1341, 3427, 3463, 4023, 10281, 10389, 30843, 31167, 79649, 92529, 93501, 238947, 515987, 716841, 1547961, 2150523, 4643883, 11867701, 13931649, 35603103, 106809309, 320427927]

約数ペア:

[(1, 320427927), (3, 106809309), (9, 35603103), (23, 13931649), (27, 11867701), (69, 4643883), (149, 2150523), (207, 1547961), (447, 716841), (621, 515987), (1341, 238947), (3427, 93501), (3463, 92529), (4023, 79649), (10281, 31167), (10389, 30843)]