27820209

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2269}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 38281280

約数和(自身を除く): 10461071

約数列:

[1, 3, 61, 67, 183, 201, 2269, 4087, 6807, 12261, 138409, 152023, 415227, 456069, 9273403, 27820209]

約数ペア:

[(1, 27820209), (3, 9273403), (61, 456069), (67, 415227), (183, 152023), (201, 138409), (2269, 12261), (4087, 6807)]