40807989

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{35149}}^1$

素因数の和:35201

約数の個数: 16

約数和(自身を含む): 61864000

約数和(自身を除く): 21056011

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 35149, 105447, 316341, 949023, 1511407, 4534221, 13602663, 40807989]

約数ペア:

[(1, 40807989), (3, 13602663), (9, 4534221), (27, 1511407), (43, 949023), (129, 316341), (387, 105447), (1161, 35149)]