27970035

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2909}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 44837280

約数和(自身を除く): 16867245

約数列:

[1, 3, 5, 15, 641, 1923, 2909, 3205, 8727, 9615, 14545, 43635, 1864669, 5594007, 9323345, 27970035]

約数ペア:

[(1, 27970035), (3, 9323345), (5, 5594007), (15, 1864669), (641, 43635), (1923, 14545), (2909, 9615), (3205, 8727)]