149790717

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 219170016

約数和(自身を除く): 69379299

約数列:

[1, 3, 9, 157, 227, 467, 471, 681, 1401, 1413, 2043, 4203, 35639, 73319, 106009, 106917, 219957, 318027, 320751, 659871, 954081, 16643413, 49930239, 149790717]

約数ペア:

[(1, 149790717), (3, 49930239), (9, 16643413), (157, 954081), (227, 659871), (467, 320751), (471, 318027), (681, 219957), (1401, 106917), (1413, 106009), (2043, 73319), (4203, 35639)]