31009905

素因数分解:

$3^3\times 5^1\times {\mathrm{229703}}^1$

素因数の和:229717

約数の個数: 16

約数和(自身を含む): 55128960

約数和(自身を除く): 24119055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229703, 689109, 1148515, 2067327, 3445545, 6201981, 10336635, 31009905]

約数ペア:

[(1, 31009905), (3, 10336635), (5, 6201981), (9, 3445545), (15, 2067327), (27, 1148515), (45, 689109), (135, 229703)]