4491009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 6949800

約数和(自身を除く): 2458791

約数列:

[1, 3, 9, 17, 51, 149, 153, 197, 447, 591, 1341, 1773, 2533, 3349, 7599, 10047, 22797, 29353, 30141, 88059, 264177, 499001, 1497003, 4491009]

約数ペア:

[(1, 4491009), (3, 1497003), (9, 499001), (17, 264177), (51, 88059), (149, 30141), (153, 29353), (197, 22797), (447, 10047), (591, 7599), (1341, 3349), (1773, 2533)]