328894617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{73039}}^1$

素因数の和:73140

約数の個数: 16

約数和(自身を含む): 467456000

約数和(自身を除く): 138561383

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 73039, 219117, 1387741, 4163223, 5770081, 17310243, 109631539, 328894617]

約数ペア:

[(1, 328894617), (3, 109631539), (19, 17310243), (57, 5770081), (79, 4163223), (237, 1387741), (1501, 219117), (4503, 73039)]