309837663

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 155858337

約数列:

[1, 3, 9, 27, 131, 251, 349, 393, 753, 1047, 1179, 2259, 3141, 3537, 6777, 9423, 32881, 45719, 87599, 98643, 137157, 262797, 295929, 411471, 788391, 887787, 1234413, 2365173, 11475469, 34426407, 103279221, 309837663]

約数ペア:

[(1, 309837663), (3, 103279221), (9, 34426407), (27, 11475469), (131, 2365173), (251, 1234413), (349, 887787), (393, 788391), (753, 411471), (1047, 295929), (1179, 262797), (2259, 137157), (3141, 98643), (3537, 87599), (6777, 45719), (9423, 32881)]