993339

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 1561040

約数和(自身を除く): 567701

約数列:

[1, 3, 9, 19, 37, 57, 111, 157, 171, 333, 471, 703, 1413, 2109, 2983, 5809, 6327, 8949, 17427, 26847, 52281, 110371, 331113, 993339]

約数ペア:

[(1, 993339), (3, 331113), (9, 110371), (19, 52281), (37, 26847), (57, 17427), (111, 8949), (157, 6327), (171, 5809), (333, 2983), (471, 2109), (703, 1413)]