7731927

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 13658112

約数和(自身を除く): 5926185

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 107, 111, 217, 259, 279, 321, 333, 651, 749, 777, 963, 1147, 1953, 2247, 2331, 3317, 3441, 3959, 6741, 8029, 9951, 10323, 11877, 23219, 24087, 27713, 29853, 35631, 69657, 72261, 83139, 122729, 208971, 249417, 368187, 859103, 1104561, 2577309, 7731927]

約数ペア:

[(1, 7731927), (3, 2577309), (7, 1104561), (9, 859103), (21, 368187), (31, 249417), (37, 208971), (63, 122729), (93, 83139), (107, 72261), (111, 69657), (217, 35631), (259, 29853), (279, 27713), (321, 24087), (333, 23219), (651, 11877), (749, 10323), (777, 9951), (963, 8029), (1147, 6741), (1953, 3959), (2247, 3441), (2331, 3317)]