40805991

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{3607}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 60614400

約数和(自身を除く): 19808409

約数列:

[1, 3, 9, 27, 419, 1257, 3607, 3771, 10821, 11313, 32463, 97389, 1511333, 4533999, 13601997, 40805991]

約数ペア:

[(1, 40805991), (3, 13601997), (9, 4533999), (27, 1511333), (419, 97389), (1257, 32463), (3607, 11313), (3771, 10821)]