21044337597

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{104803}}^1$

素因数の和:104919

約数の個数: 40

約数和(自身を含む): 32768437856

約数和(自身を除く): 11724100259

約数列:

[1, 3, 9, 27, 37, 67, 81, 111, 201, 333, 603, 999, 1809, 2479, 2997, 5427, 7437, 22311, 66933, 104803, 200799, 314409, 943227, 2829681, 3877711, 7021801, 8489043, 11633133, 21065403, 34899399, 63196209, 104698197, 189588627, 259806637, 314094591, 568765881, 779419911, 2338259733, 7014779199, 21044337597]

約数ペア:

[(1, 21044337597), (3, 7014779199), (9, 2338259733), (27, 779419911), (37, 568765881), (67, 314094591), (81, 259806637), (111, 189588627), (201, 104698197), (333, 63196209), (603, 34899399), (999, 21065403), (1809, 11633133), (2479, 8489043), (2997, 7021801), (5427, 3877711), (7437, 2829681), (22311, 943227), (66933, 314409), (104803, 200799)]