1289663109

素因数分解:

$3^2\times 7^1\times {\mathrm{5417}}^1\times {\mathrm{3779}}^1$

素因数の和:9209

約数の個数: 24

約数和(自身を含む): 2129924160

約数和(自身を除く): 840261051

約数列:

[1, 3, 7, 9, 21, 63, 3779, 5417, 11337, 16251, 26453, 34011, 37919, 48753, 79359, 113757, 238077, 341271, 20470843, 61412529, 143295901, 184237587, 429887703, 1289663109]

約数ペア:

[(1, 1289663109), (3, 429887703), (7, 184237587), (9, 143295901), (21, 61412529), (63, 20470843), (3779, 341271), (5417, 238077), (11337, 113757), (16251, 79359), (26453, 48753), (34011, 37919)]