56856969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 36

約数和(自身を含む): 90665484

約数和(自身を除く): 33808515

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 173, 477, 519, 689, 1557, 2067, 2249, 2809, 6201, 6747, 8427, 9169, 20241, 25281, 27507, 36517, 82521, 109551, 119197, 328653, 357591, 485957, 1072773, 1457871, 4373613, 6317441, 18952323, 56856969]

約数ペア:

[(1, 56856969), (3, 18952323), (9, 6317441), (13, 4373613), (39, 1457871), (53, 1072773), (117, 485957), (159, 357591), (173, 328653), (477, 119197), (519, 109551), (689, 82521), (1557, 36517), (2067, 27507), (2249, 25281), (2809, 20241), (6201, 9169), (6747, 8427)]