668582144013

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{4423}}^1\times {\mathrm{12923}}^1$

素因数の和:17913

約数の個数: 32

約数和(自身を含む): 1020930656256

約数和(自身を除く): 352348512243

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 4423, 11697, 12923, 13269, 30961, 38769, 90461, 92883, 271383, 2463611, 7198111, 7390833, 17245277, 21594333, 50386777, 51735831, 57158429, 151160331, 171475287, 400109003, 1200327009, 31837244953, 95511734859, 222860714671, 668582144013]

約数ペア:

[(1, 668582144013), (3, 222860714671), (7, 95511734859), (21, 31837244953), (557, 1200327009), (1671, 400109003), (3899, 171475287), (4423, 151160331), (11697, 57158429), (12923, 51735831), (13269, 50386777), (30961, 21594333), (38769, 17245277), (90461, 7390833), (92883, 7198111), (271383, 2463611)]