279208059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8017}}^1$

素因数の和:8099

約数の個数: 32

約数和(自身を含む): 431047680

約数和(自身を除く): 151839621

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 8017, 11609, 24051, 34827, 104221, 152323, 312663, 376799, 456969, 1130397, 1980199, 4898387, 5940597, 7159181, 14695161, 21477543, 93069353, 279208059]

約数ペア:

[(1, 279208059), (3, 93069353), (13, 21477543), (19, 14695161), (39, 7159181), (47, 5940597), (57, 4898387), (141, 1980199), (247, 1130397), (611, 456969), (741, 376799), (893, 312663), (1833, 152323), (2679, 104221), (8017, 34827), (11609, 24051)]