207870435

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66947}}^1$

素因数の和:66984

約数の個数: 32

約数和(自身を含む): 385620480

約数和(自身を除く): 177750045

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 66947, 200841, 334735, 602523, 1004205, 1539781, 1807569, 3012615, 4619343, 7698905, 9037845, 13858029, 23096715, 41574087, 69290145, 207870435]

約数ペア:

[(1, 207870435), (3, 69290145), (5, 41574087), (9, 23096715), (15, 13858029), (23, 9037845), (27, 7698905), (45, 4619343), (69, 3012615), (115, 1807569), (135, 1539781), (207, 1004205), (345, 602523), (621, 334735), (1035, 200841), (3105, 66947)]