1256661

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 2182400

約数和(自身を除く): 925739

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 109, 183, 189, 327, 427, 549, 763, 981, 1281, 1647, 2289, 2943, 3843, 6649, 6867, 11529, 19947, 20601, 46543, 59841, 139629, 179523, 418887, 1256661]

約数ペア:

[(1, 1256661), (3, 418887), (7, 179523), (9, 139629), (21, 59841), (27, 46543), (61, 20601), (63, 19947), (109, 11529), (183, 6867), (189, 6649), (327, 3843), (427, 2943), (549, 2289), (763, 1647), (981, 1281)]