9927021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 14315840

約数和(自身を除く): 4388819

約数列:

[1, 3, 13, 39, 331, 769, 993, 2307, 4303, 9997, 12909, 29991, 254539, 763617, 3309007, 9927021]

約数ペア:

[(1, 9927021), (3, 3309007), (13, 763617), (39, 254539), (331, 29991), (769, 12909), (993, 9997), (2307, 4303)]