6459993

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 20

約数和(自身を含む): 9726948

約数和(自身を除く): 3266955

約数列:

[1, 3, 9, 27, 81, 173, 461, 519, 1383, 1557, 4149, 4671, 12447, 14013, 37341, 79753, 239259, 717777, 2153331, 6459993]

約数ペア:

[(1, 6459993), (3, 2153331), (9, 717777), (27, 239259), (81, 79753), (173, 37341), (461, 14013), (519, 12447), (1383, 4671), (1557, 4149)]