2012193171

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{421049}}^1$

素因数の和:421120

約数の個数: 20

約数和(自身を含む): 3056823000

約数和(自身を除く): 1044629829

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 421049, 1263147, 3789441, 11368323, 24841891, 34104969, 74525673, 223577019, 670731057, 2012193171]

約数ペア:

[(1, 2012193171), (3, 670731057), (9, 223577019), (27, 74525673), (59, 34104969), (81, 24841891), (177, 11368323), (531, 3789441), (1593, 1263147), (4779, 421049)]