7928397

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 12182040

約数和(自身を除く): 4253643

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 821, 1073, 2463, 3219, 7389, 9657, 23809, 30377, 71427, 91131, 214281, 273393, 880933, 2642799, 7928397]

約数ペア:

[(1, 7928397), (3, 2642799), (9, 880933), (29, 273393), (37, 214281), (87, 91131), (111, 71427), (261, 30377), (333, 23809), (821, 9657), (1073, 7389), (2463, 3219)]