11211777

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 18258240

約数和(自身を除く): 7046463

約数列:

[1, 3, 9, 27, 29, 37, 43, 81, 87, 111, 129, 243, 261, 333, 387, 783, 999, 1073, 1161, 1247, 1591, 2349, 2997, 3219, 3483, 3741, 4773, 7047, 8991, 9657, 10449, 11223, 14319, 28971, 33669, 42957, 46139, 86913, 101007, 128871, 138417, 260739, 303021, 386613, 415251, 1245753, 3737259, 11211777]

約数ペア:

[(1, 11211777), (3, 3737259), (9, 1245753), (27, 415251), (29, 386613), (37, 303021), (43, 260739), (81, 138417), (87, 128871), (111, 101007), (129, 86913), (243, 46139), (261, 42957), (333, 33669), (387, 28971), (783, 14319), (999, 11223), (1073, 10449), (1161, 9657), (1247, 8991), (1591, 7047), (2349, 4773), (2997, 3741), (3219, 3483)]