12942567

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 20517120

約数和(自身を除く): 7574553

約数列:

[1, 3, 9, 11, 33, 99, 239, 547, 717, 1641, 2151, 2629, 4923, 6017, 7887, 18051, 23661, 54153, 130733, 392199, 1176597, 1438063, 4314189, 12942567]

約数ペア:

[(1, 12942567), (3, 4314189), (9, 1438063), (11, 1176597), (33, 392199), (99, 130733), (239, 54153), (547, 23661), (717, 18051), (1641, 7887), (2151, 6017), (2629, 4923)]