252747

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 437760

約数和(自身を除く): 185013

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 99, 111, 207, 253, 297, 333, 407, 621, 759, 851, 999, 1221, 2277, 2553, 3663, 6831, 7659, 9361, 10989, 22977, 28083, 84249, 252747]

約数ペア:

[(1, 252747), (3, 84249), (9, 28083), (11, 22977), (23, 10989), (27, 9361), (33, 7659), (37, 6831), (69, 3663), (99, 2553), (111, 2277), (207, 1221), (253, 999), (297, 851), (333, 759), (407, 621)]