3728997

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2454

約数の個数: 20

約数和(自身を含む): 5866080

約数和(自身を除く): 2137083

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2423, 7269, 21807, 46037, 65421, 138111, 196263, 414333, 1242999, 3728997]

約数ペア:

[(1, 3728997), (3, 1242999), (9, 414333), (19, 196263), (27, 138111), (57, 65421), (81, 46037), (171, 21807), (513, 7269), (1539, 2423)]