2288709

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 3648000

約数和(自身を除く): 1359291

約数列:

[1, 3, 9, 27, 29, 37, 79, 87, 111, 237, 261, 333, 711, 783, 999, 1073, 2133, 2291, 2923, 3219, 6873, 8769, 9657, 20619, 26307, 28971, 61857, 78921, 84767, 254301, 762903, 2288709]

約数ペア:

[(1, 2288709), (3, 762903), (9, 254301), (27, 84767), (29, 78921), (37, 61857), (79, 28971), (87, 26307), (111, 20619), (237, 9657), (261, 8769), (333, 6873), (711, 3219), (783, 2923), (999, 2291), (1073, 2133)]