140346945

素因数分解:

$3^3\times 5^1\times {\mathrm{1039607}}^1$

素因数の和:1039621

約数の個数: 16

約数和(自身を含む): 249505920

約数和(自身を除く): 109158975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1039607, 3118821, 5198035, 9356463, 15594105, 28069389, 46782315, 140346945]

約数ペア:

[(1, 140346945), (3, 46782315), (5, 28069389), (9, 15594105), (15, 9356463), (27, 5198035), (45, 3118821), (135, 1039607)]