489039093

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{1009}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 751440000

約数和(自身を除く): 262400907

約数列:

[1, 3, 9, 27, 29, 87, 261, 619, 783, 1009, 1857, 3027, 5571, 9081, 16713, 17951, 27243, 29261, 53853, 87783, 161559, 263349, 484677, 624571, 790047, 1873713, 5621139, 16863417, 18112559, 54337677, 163013031, 489039093]

約数ペア:

[(1, 489039093), (3, 163013031), (9, 54337677), (27, 18112559), (29, 16863417), (87, 5621139), (261, 1873713), (619, 790047), (783, 624571), (1009, 484677), (1857, 263349), (3027, 161559), (5571, 87783), (9081, 53853), (16713, 29261), (17951, 27243)]