4208571

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 6765120

約数和(自身を除く): 2556549

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 173, 459, 477, 519, 901, 1431, 1557, 2703, 2941, 4671, 8109, 8823, 9169, 24327, 26469, 27507, 79407, 82521, 155873, 247563, 467619, 1402857, 4208571]

約数ペア:

[(1, 4208571), (3, 1402857), (9, 467619), (17, 247563), (27, 155873), (51, 82521), (53, 79407), (153, 27507), (159, 26469), (173, 24327), (459, 9169), (477, 8823), (519, 8109), (901, 4671), (1431, 2941), (1557, 2703)]