3934791

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 6758400

約数和(自身を除く): 2823609

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 191, 327, 573, 763, 981, 1337, 1719, 2289, 2943, 4011, 5157, 6867, 12033, 20601, 20819, 36099, 62457, 145733, 187371, 437199, 562113, 1311597, 3934791]

約数ペア:

[(1, 3934791), (3, 1311597), (7, 562113), (9, 437199), (21, 187371), (27, 145733), (63, 62457), (109, 36099), (189, 20819), (191, 20601), (327, 12033), (573, 6867), (763, 5157), (981, 4011), (1337, 2943), (1719, 2289)]