27861735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 21178905

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1289, 1441, 1965, 3867, 4323, 6445, 7205, 14179, 19335, 21615, 42537, 70895, 168859, 212685, 506577, 844295, 1857449, 2532885, 5572347, 9287245, 27861735]

約数ペア:

[(1, 27861735), (3, 9287245), (5, 5572347), (11, 2532885), (15, 1857449), (33, 844295), (55, 506577), (131, 212685), (165, 168859), (393, 70895), (655, 42537), (1289, 21615), (1441, 19335), (1965, 14179), (3867, 7205), (4323, 6445)]