21885093

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 35081600

約数和(自身を除く): 13196507

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1153, 2109, 3459, 6327, 10377, 18981, 21907, 31131, 42661, 65721, 127983, 197163, 383949, 591489, 810559, 1151847, 2431677, 7295031, 21885093]

約数ペア:

[(1, 21885093), (3, 7295031), (9, 2431677), (19, 1151847), (27, 810559), (37, 591489), (57, 383949), (111, 197163), (171, 127983), (333, 65721), (513, 42661), (703, 31131), (999, 21907), (1153, 18981), (2109, 10377), (3459, 6327)]