3125139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 4435200

約数和(自身を除く): 1310061

約数列:

[1, 3, 19, 57, 109, 327, 503, 1509, 2071, 6213, 9557, 28671, 54827, 164481, 1041713, 3125139]

約数ペア:

[(1, 3125139), (3, 1041713), (19, 164481), (57, 54827), (109, 28671), (327, 9557), (503, 6213), (1509, 2071)]