4625721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 7372800

約数和(自身を除く): 2747079

約数列:

[1, 3, 9, 19, 27, 57, 71, 127, 171, 213, 381, 513, 639, 1143, 1349, 1917, 2413, 3429, 4047, 7239, 9017, 12141, 21717, 27051, 36423, 65151, 81153, 171323, 243459, 513969, 1541907, 4625721]

約数ペア:

[(1, 4625721), (3, 1541907), (9, 513969), (19, 243459), (27, 171323), (57, 81153), (71, 65151), (127, 36423), (171, 27051), (213, 21717), (381, 12141), (513, 9017), (639, 7239), (1143, 4047), (1349, 3429), (1917, 2413)]