801778821

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 1120627200

約数和(自身を除く): 318848379

約数列:

[1, 3, 41, 79, 109, 123, 237, 327, 757, 2271, 3239, 4469, 8611, 9717, 13407, 25833, 31037, 59803, 82513, 93111, 179409, 247539, 353051, 1059153, 2451923, 3383033, 6518527, 7355769, 10149099, 19555581, 267259607, 801778821]

約数ペア:

[(1, 801778821), (3, 267259607), (41, 19555581), (79, 10149099), (109, 7355769), (123, 6518527), (237, 3383033), (327, 2451923), (757, 1059153), (2271, 353051), (3239, 247539), (4469, 179409), (8611, 93111), (9717, 82513), (13407, 59803), (25833, 31037)]