80398791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 130448640

約数和(自身を除く): 50049849

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 421, 643, 1263, 1929, 3789, 4631, 5787, 7073, 11367, 13893, 17361, 21219, 41679, 63657, 125037, 190971, 270703, 812109, 2436327, 2977733, 7308981, 8933199, 26799597, 80398791]

約数ペア:

[(1, 80398791), (3, 26799597), (9, 8933199), (11, 7308981), (27, 2977733), (33, 2436327), (99, 812109), (297, 270703), (421, 190971), (643, 125037), (1263, 63657), (1929, 41679), (3789, 21219), (4631, 17361), (5787, 13893), (7073, 11367)]