17964027

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 26928720

約数和(自身を除く): 8964693

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 547, 801, 1641, 3649, 4923, 10947, 22427, 32841, 48683, 67281, 146049, 201843, 438147, 1996003, 5988009, 17964027]

約数ペア:

[(1, 17964027), (3, 5988009), (9, 1996003), (41, 438147), (89, 201843), (123, 146049), (267, 67281), (369, 48683), (547, 32841), (801, 22427), (1641, 10947), (3649, 4923)]