6981489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 10895040

約数和(自身を除く): 3913551

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 1163, 2001, 3489, 6003, 10467, 26749, 33727, 80247, 101181, 240741, 303543, 775721, 2327163, 6981489]

約数ペア:

[(1, 6981489), (3, 2327163), (9, 775721), (23, 303543), (29, 240741), (69, 101181), (87, 80247), (207, 33727), (261, 26749), (667, 10467), (1163, 6003), (2001, 3489)]