42255981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 65318240

約数和(自身を除く): 23062259

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 4051, 10431, 12153, 36459, 76969, 230907, 247111, 692721, 741333, 2223999, 4695109, 14085327, 42255981]

約数ペア:

[(1, 42255981), (3, 14085327), (9, 4695109), (19, 2223999), (57, 741333), (61, 692721), (171, 247111), (183, 230907), (549, 76969), (1159, 36459), (3477, 12153), (4051, 10431)]