254429151

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 374837760

約数和(自身を除く): 120408609

約数列:

[1, 3, 23, 29, 43, 69, 87, 129, 667, 989, 1247, 2001, 2957, 2967, 3741, 8871, 28681, 68011, 85753, 86043, 127151, 204033, 257259, 381453, 1972319, 2924473, 3687379, 5916957, 8773419, 11062137, 84809717, 254429151]

約数ペア:

[(1, 254429151), (3, 84809717), (23, 11062137), (29, 8773419), (43, 5916957), (69, 3687379), (87, 2924473), (129, 1972319), (667, 381453), (989, 257259), (1247, 204033), (2001, 127151), (2957, 86043), (2967, 85753), (3741, 68011), (8871, 28681)]