27135

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1$

素因数の和:84

約数の個数: 20

約数和(自身を含む): 49368

約数和(自身を除く): 22233

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 9045, 27135]

約数ペア:

[(1, 27135), (3, 9045), (5, 5427), (9, 3015), (15, 1809), (27, 1005), (45, 603), (67, 405), (81, 335), (135, 201)]