664248897

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{10939}}^1$

素因数の和:11134

約数の個数: 32

約数和(自身を含む): 1065993600

約数和(自身を除く): 401744703

約数列:

[1, 3, 9, 13, 27, 39, 117, 173, 351, 519, 1557, 2249, 4671, 6747, 10939, 20241, 32817, 60723, 98451, 142207, 295353, 426621, 1279863, 1892447, 3839589, 5677341, 17032023, 24601811, 51096069, 73805433, 221416299, 664248897]

約数ペア:

[(1, 664248897), (3, 221416299), (9, 73805433), (13, 51096069), (27, 24601811), (39, 17032023), (117, 5677341), (173, 3839589), (351, 1892447), (519, 1279863), (1557, 426621), (2249, 295353), (4671, 142207), (6747, 98451), (10939, 60723), (20241, 32817)]