2642747931

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{8017}}^1$

素因数の和:8476

約数の個数: 32

約数和(自身を含む): 4060315200

約数和(自身を除く): 1417567269

約数列:

[1, 3, 9, 27, 29, 87, 261, 421, 783, 1263, 3789, 8017, 11367, 12209, 24051, 36627, 72153, 109881, 216459, 232493, 329643, 697479, 2092437, 3375157, 6277311, 10125471, 30376413, 91129239, 97879553, 293638659, 880915977, 2642747931]

約数ペア:

[(1, 2642747931), (3, 880915977), (9, 293638659), (27, 97879553), (29, 91129239), (87, 30376413), (261, 10125471), (421, 6277311), (783, 3375157), (1263, 2092437), (3789, 697479), (8017, 329643), (11367, 232493), (12209, 216459), (24051, 109881), (36627, 72153)]