17631945

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 31616640

約数和(自身を除く): 13984695

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 997, 1179, 1965, 2991, 3537, 4985, 5895, 8973, 14955, 17685, 26919, 44865, 130607, 134595, 391821, 653035, 1175463, 1959105, 3526389, 5877315, 17631945]

約数ペア:

[(1, 17631945), (3, 5877315), (5, 3526389), (9, 1959105), (15, 1175463), (27, 653035), (45, 391821), (131, 134595), (135, 130607), (393, 44865), (655, 26919), (997, 17685), (1179, 14955), (1965, 8973), (2991, 5895), (3537, 4985)]