210905217

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{4987}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 315401216

約数和(自身を除く): 104495999

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 1143, 4699, 4987, 14097, 14961, 42291, 44883, 184519, 553557, 633349, 1660671, 1900047, 5700141, 23433913, 70301739, 210905217]

約数ペア:

[(1, 210905217), (3, 70301739), (9, 23433913), (37, 5700141), (111, 1900047), (127, 1660671), (333, 633349), (381, 553557), (1143, 184519), (4699, 44883), (4987, 42291), (14097, 14961)]