20121120267

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{550073}}^1$

素因数の和:550302

約数の個数: 16

約数和(自身を含む): 27327676320

約数和(自身を除く): 7206556053

約数列:

[1, 3, 89, 137, 267, 411, 12193, 36579, 550073, 1650219, 48956497, 75360001, 146869491, 226080003, 6707040089, 20121120267]

約数ペア:

[(1, 20121120267), (3, 6707040089), (89, 226080003), (137, 146869491), (267, 75360001), (411, 48956497), (12193, 1650219), (36579, 550073)]