1187471187

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4519}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 2026984960

約数和(自身を除く): 839513773

約数列:

[1, 3, 7, 9, 21, 43, 63, 97, 129, 291, 301, 387, 679, 873, 903, 2037, 2709, 4171, 4519, 6111, 12513, 13557, 29197, 31633, 37539, 40671, 87591, 94899, 194317, 262773, 284697, 438343, 582951, 1315029, 1360219, 1748853, 3068401, 3945087, 4080657, 9205203, 12241971, 18848749, 27615609, 56546247, 131941243, 169638741, 395823729, 1187471187]

約数ペア:

[(1, 1187471187), (3, 395823729), (7, 169638741), (9, 131941243), (21, 56546247), (43, 27615609), (63, 18848749), (97, 12241971), (129, 9205203), (291, 4080657), (301, 3945087), (387, 3068401), (679, 1748853), (873, 1360219), (903, 1315029), (2037, 582951), (2709, 438343), (4171, 284697), (4519, 262773), (6111, 194317), (12513, 94899), (13557, 87591), (29197, 40671), (31633, 37539)]