989135763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6091}}^1$

素因数の和:6168

約数の個数: 64

約数和(自身を含む): 1777889280

約数和(自身を除く): 788753517

約数列:

[1, 3, 7, 11, 19, 21, 33, 37, 57, 77, 111, 133, 209, 231, 259, 399, 407, 627, 703, 777, 1221, 1463, 2109, 2849, 4389, 4921, 6091, 7733, 8547, 14763, 18273, 23199, 42637, 54131, 67001, 115729, 127911, 162393, 201003, 225367, 347187, 469007, 676101, 810103, 1273019, 1407021, 1577569, 2430309, 2479037, 3819057, 4281973, 4732707, 7437111, 8911133, 12845919, 17353259, 26733399, 29973811, 47101703, 52059777, 89921433, 141305109, 329711921, 989135763]

約数ペア:

[(1, 989135763), (3, 329711921), (7, 141305109), (11, 89921433), (19, 52059777), (21, 47101703), (33, 29973811), (37, 26733399), (57, 17353259), (77, 12845919), (111, 8911133), (133, 7437111), (209, 4732707), (231, 4281973), (259, 3819057), (399, 2479037), (407, 2430309), (627, 1577569), (703, 1407021), (777, 1273019), (1221, 810103), (1463, 676101), (2109, 469007), (2849, 347187), (4389, 225367), (4921, 201003), (6091, 162393), (7733, 127911), (8547, 115729), (14763, 67001), (18273, 54131), (23199, 42637)]